{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011840","496:4960011580","496:4960010366","496:4960010687","496:4960011850","496:4960003651","496:4960010846","469:4690003584","496:4960010517","496:4960011677","496:4960011592","496:4960010990","469:4690003585","480:4800005565","496:4960011142","496:4960010358","496:4960012008","496:4960010917","496:4960007014","496:4960008990","469:4690003880","496:4960008469","496:4960003376","496:4960011671","496:4960010691"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,496,469,480,496,496,496,496,496,496,469,496,496,496,496],"twin_sims":[0.39107125385424363,0.36576470054810595,0.34627708957607445,0.3147367870735242,0.30396381285414775,0.27795343037663645,0.26399242985235477,0.2550958192089017,0.24962344333342923,0.2427031644072786,0.2247868025409932,0.22371665937872134,0.20753704039082135,0.2001068181738391,0.19631545594944802,0.19287885250292167,0.19209921364455093,0.18722973497311957,0.18163431563982507,0.1815989373677623,0.17823104620650093,0.1768305069713311,0.17551993892619655,0.1746149097932204,0.17215945127613058],"twin_dists":[0.17796743224998302,0.1841989343321652,0.18914612741199227,0.1974791513677675,0.20043186075790254,0.2078236673696003,0.21196493953197001,0.21467557740734117,0.21637274520631378,0.21855342070320632,0.22439386560774802,0.2247522894596311,0.23031734083618824,0.23297209485912965,0.23435292139965072,0.23562059814479927,0.23591036956369674,0.23773906339597362,0.23988207128845407,0.23989576806964613,0.24120839692912996,0.24175943722643556,0.2422778976072698,0.24263753915878497,0.24362004281946337],"n_dims_used":45,"mean_confidence":0.914058600531684},"coverage":{"mean_confidence":0.914058600531684,"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}}