{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001545","496:4960002561","496:4960002153","496:4960002041","496:4960011326","496:4960003661","496:4960002555","496:4960001915","496:4960001789","496:4960003247","496:4960001092","496:4960001199","479:4790006426","496:4960001432","496:4960009211","496:4960001190","479:4790006403","496:4960011413","479:4790006486","496:4960009410","496:4960003389","496:4960002424","496:4960001091","496:4960010286","496:4960010838"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,479,496,479,496,496,496,496,496,496],"twin_sims":[0.6363780706106456,0.5880550567365795,0.5865315049728622,0.527150161269806,0.5268787859289709,0.5034465171955432,0.4989088834007085,0.46700184666172867,0.4522238398155381,0.44366416982955675,0.4432570263709653,0.4387282463271584,0.4362738937564095,0.4312029528293389,0.4243304769518966,0.4185757781243946,0.4132511603918028,0.4127102626884219,0.3997482690932473,0.3932298589513526,0.3812588576001865,0.375887955224617,0.3738274368569962,0.36039848721652695,0.35726114605605985],"twin_dists":[0.12347812240686892,0.13383182482663,0.13415838347310707,0.1469671812336745,0.1470262676817767,0.15215590707172666,0.15315630821401272,0.16026975517310302,0.16361896984515872,0.16557722549755716,0.1656707266447827,0.16671302394096724,0.16727965413235057,0.16845441069845202,0.17005552319547274,0.17140454148003512,0.1726597891311055,0.1727876922364053,0.17587520949202792,0.17744495596140475,0.18035977487619728,0.18168175139451337,0.18219136248726034,0.18554741708776692,0.18634054194568814],"n_dims_used":45,"mean_confidence":0.919211663140191},"coverage":{"mean_confidence":0.919211663140191,"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}}