{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007839","499:4990001152","485:4850000810","485:4850001347","496:4960006182","499:4990001148","498:4980000804","481:4810000198","485:4850003466","476:4760003682","485:4850002931","487:4870003172","467:4670001508","472:4720007677","473:4730007608","496:4960006455","499:4990003888","475:4750005857","478:4780007107","472:4720007609","466:4660010278","466:4660012043","496:4960006183","467:4670000679","500:5000005491"],"twin_admin_codes":[472,499,485,485,496,499,498,481,485,476,485,487,467,472,473,496,499,475,478,472,466,466,496,467,500],"twin_sims":[0.0053324996455631464,0.0015167171493545956,0.001241732703559497,0.0012086744251355542,0.0009694718127377825,0.000949787793384468,0.0005198127288116556,0.00041565681922605134,0.00035863588516646763,0.0002982123460335588,0.00022296719057434861,0.0001952626802886996,0.00017957468833945157,0.00014683837299714057,0.00011901779374804066,0.00011819673091166929,0.00011761415809508587,0.00011397868013047683,0.0000986347731013548,0.00008577941978816283,0.00005845954128966364,0.00005437373576301665,0.000047582314013925335,0.000045519839358058104,0.00004183709106790546],"twin_dists":[0.42019706403000745,0.46795228792253435,0.4751080534405986,0.47606506338852933,0.4838154698950806,0.48453008568558337,0.5050779220214814,0.5124910656220035,0.5173245942657417,0.5233057055449686,0.5325958090990083,0.5367813218247685,0.5394067356237161,0.5456638548694482,0.5521189630155492,0.5523304086501081,0.5524812799622352,0.5534390382406095,0.5578282853572373,0.5620349445067813,0.5734271347397993,0.5755544166490258,0.5794512768670047,0.5807397581996336,0.5831849613414484],"n_dims_used":45,"mean_confidence":0.9159174601236979},"coverage":{"mean_confidence":0.9159174601236979,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}