{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000336","496:4960005406","496:4960004476","496:4960005070","488:4880006386","488:4880000178","488:4880000227","488:4880000139","496:4960004941","488:4880000069","470:4700004613","488:4880000102","488:4880000393","488:4880000280","477:4770004004","496:4960007730","477:4770003818","496:4960011042","470:4700003449","496:4960004786","470:4700004968","481:4810001241","499:4990000757","499:4990001248","488:4880000541"],"twin_admin_codes":[488,496,496,496,488,488,488,488,496,488,470,488,488,488,477,496,477,496,470,496,470,481,499,499,488],"twin_sims":[0.547486977905271,0.3585769969213768,0.33821823045395155,0.3366383698920343,0.3326396110121438,0.3308568673800159,0.3085791011706646,0.2975668012155679,0.29517303889279356,0.2949515045118223,0.2793226780106991,0.2787175332946162,0.27768287114433826,0.2776441756305038,0.27142500527719116,0.26911526739328984,0.26059367118637505,0.25707913110883357,0.25615050661825006,0.2556226895353334,0.25462319992257093,0.2531977552277274,0.25286647447259525,0.25241320409902096,0.251446588221842],"twin_dists":[0.14255659384996458,0.18600746008694483,0.19123452131738122,0.19164704726880719,0.19269589542940266,0.1931657110284673,0.19915964147282933,0.20221391253284868,0.20288652396069257,0.20294893410311846,0.20742444721071024,0.20760073699804274,0.20790269371533504,0.20791399993855408,0.2097438310777662,0.21042997621863785,0.21299359692320358,0.21406619945865646,0.21435115001733462,0.21451340333703828,0.21482123343644918,0.21526158190292713,0.21536414670304146,0.21550461822570827,0.2158047165564931],"n_dims_used":45,"mean_confidence":0.9300694783528646},"coverage":{"mean_confidence":0.9300694783528646,"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}}