{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009635","496:4960009626","496:4960009444","496:4960010414","496:4960009638","496:4960008361","496:4960009534","496:4960009267","496:4960009743","496:4960009913","496:4960009461","488:4880002119","496:4960009250","496:4960009832","488:4880002627","496:4960009726","496:4960010485","496:4960010255","496:4960010009","496:4960009838","496:4960011697","496:4960010096","496:4960009923","496:4960010324","488:4880002125"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.6944031868483607,0.5517780510232438,0.5506676142382108,0.5360363888277557,0.5319440065798935,0.5275938694771194,0.5222117483780307,0.5173839281893369,0.5124093921362277,0.5047022483818143,0.5014076239590141,0.4979814415029225,0.48826167757189187,0.48418160622505774,0.48394338647110435,0.48234852624957447,0.4796819061060964,0.47701775434632,0.4647645011728983,0.453953464632298,0.4534105607117061,0.4503019554111093,0.4486524046855156,0.44026993138388465,0.42509148154335924],"twin_dists":[0.11091958341180622,0.14162982790109152,0.14186954133838064,0.1450359322363974,0.14592449639810057,0.14687058716090076,0.1480434860203948,0.14909795595343978,0.15018695813024513,0.15187949576218943,0.1526051076712472,0.15336109032159884,0.15551392507529493,0.15642143024361918,0.15647448864167768,0.15682992009154786,0.15742503250590317,0.15802065015588185,0.16077438138705757,0.1632249605080774,0.16334857465304897,0.1640574306885602,0.16443431819199322,0.16635773694831787,0.16987770427252402],"n_dims_used":45,"mean_confidence":0.9274853176540798},"coverage":{"mean_confidence":0.9274853176540798,"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}}