{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007959","496:4960010703","496:4960009303","496:4960009204","469:4690006037","496:4960008071","496:4960011247","488:4880003254","496:4960007946","469:4690002986","496:4960009403","496:4960010932","496:4960008804","496:4960008541","496:4960011421","496:4960009102","488:4880003993","469:4690006040","469:4690001507","496:4960008406","469:4690005957","488:4880003992","496:4960008195","496:4960010778","496:4960011248"],"twin_admin_codes":[496,496,496,496,469,496,496,488,496,469,496,496,496,496,496,496,488,469,469,496,469,488,496,496,496],"twin_sims":[0.35869327325132244,0.3574549470153466,0.33711085547519776,0.3254898369503989,0.30568916874687785,0.2950951782500683,0.286926110437107,0.27789226382733295,0.27145578944083565,0.2511844106220721,0.24186960075949004,0.23955653565068294,0.23423878262725872,0.2336931142263519,0.22337517922169056,0.21970532968584788,0.20487233096580865,0.20474692034024133,0.20084257991172438,0.19999527869146422,0.19766717077109613,0.19689837603647967,0.1913506165669722,0.17886385573990932,0.17732218077407041],"twin_dists":[0.18597805718869118,0.18629144551470156,0.19152356464615955,0.19458856887193,0.19995496324757048,0.2029084555245929,0.2052288591379163,0.20784152910935558,0.20973471053223883,0.21588623973166493,0.21881878146155845,0.2195582529341879,0.2212761133618931,0.2214538247031396,0.22486690187318462,0.2261060770545697,0.23126181237234156,0.23130646898961793,0.23270622458366239,0.23301245883808067,0.23385852492476097,0.23413942737037577,0.23618937588734382,0.2409604273672164,0.24156563660582667],"n_dims_used":45,"mean_confidence":0.923875003390842},"coverage":{"mean_confidence":0.923875003390842,"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}}