{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003536","496:4960011479","490:4900003097","488:4880004087","479:4790002648","488:4880005856","466:4660003772","466:4660000358","481:4810002914","496:4960005965","494:4940002769","468:4680001000","499:4990000762","485:4850003790","478:4780000497","469:4690003176","466:4660002435","486:4860000223","468:4680006439","496:4960011480","467:4670000463","472:4720001581","479:4790001019","466:4660002028","481:4810002384"],"twin_admin_codes":[466,496,490,488,479,488,466,466,481,496,494,468,499,485,478,469,466,486,468,496,467,472,479,466,481],"twin_sims":[0.0423273859810386,0.01468669895537127,0.013059851090540323,0.011817298625578464,0.01082866401894476,0.00901695010829062,0.00832869269376945,0.006959980193211817,0.005999983744974555,0.0054021560456526205,0.005214329785403507,0.004845605120912792,0.004030532514980597,0.0037864266470953485,0.003777923070506076,0.003451244771299916,0.003082354782227473,0.002862251274282396,0.002777466407406785,0.002555317370275279,0.0021896268138328844,0.0019795392485351107,0.0019670991687158455,0.001893820642844413,0.0018810208560567337],"twin_dists":[0.32661928112163713,0.37734352411930755,0.38255533027006755,0.3869383987714545,0.39072836462006527,0.3985538499780918,0.4019001116700977,0.40936548207407775,0.4154359244025057,0.4196757815295061,0.42109565805204596,0.4240231219219789,0.43128721518890095,0.4337237223434913,0.4338111504260473,0.4373134658157306,0.44165199325886495,0.4444724240122024,0.44561207047654466,0.4487564361663261,0.4545244934114877,0.45825237585098044,0.4584843610698481,0.45987890204443305,0.46012757152055384],"n_dims_used":45,"mean_confidence":0.9160497029622395},"coverage":{"mean_confidence":0.9160497029622395,"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}}