{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004125","475:4750000043","491:4910001822","475:4750000064","495:4950000285","492:4920001252","491:4910001645","475:4750000508","497:4970003125","475:4750000467","475:4750000038","475:4750000042","492:4920001251","475:4750000039","475:4750000292","488:4880004657","466:4660011135","475:4750000335","490:4900003764","475:4750000426","487:4870001143","475:4750000547","475:4750000108","495:4950002015","475:4750000658"],"twin_admin_codes":[495,475,491,475,495,492,491,475,497,475,475,475,492,475,475,488,466,475,490,475,487,475,475,495,475],"twin_sims":[0.000028425681694928564,0.00002165970205940097,0.000012430255379428206,0.00000570949011769843,0.000005707674588707553,0.000004399155447136968,0.000002815802939234855,0.0000025699912736093546,5.996941158436007e-7,4.4892701867293027e-7,3.6151457110748485e-7,2.465565535851066e-7,2.227527144748045e-7,1.476557618766965e-7,1.2667136562707666e-7,1.0453208776912726e-7,9.791631204127798e-8,4.802059295869539e-8,4.318650927906711e-8,2.661115450742182e-8,2.5538144753653947e-8,1.7840769564632523e-8,1.6763301130027134e-8,1.6714944884737004e-8,8.714703945954127e-9],"twin_dists":[0.5942582414671038,0.601924663368407,0.6172899571615137,0.6381948480292331,0.638203253585498,0.6450487544610796,0.6566118877415369,0.6589542257651495,0.6952070091889593,0.7021972681714914,0.707380050695076,0.7164476255825976,0.718833959900108,0.7284183386103515,0.7319592858831995,0.7363728072069525,0.7378689053409936,0.7539800894357244,0.7563499810199706,0.7670720885690843,0.7679765749403656,0.7758145650757644,0.7771677556001301,0.7772304509852603,0.7912384849542089],"n_dims_used":45,"mean_confidence":0.8901568942599827},"coverage":{"mean_confidence":0.8901568942599827,"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}}