{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003418","477:4770003287","477:4770001403","477:4770002051","477:4770003436","477:4770002871","477:4770002581","477:4770003417","477:4770002198","477:4770002247","477:4770002660","477:4770001223","477:4770002185","477:4770002870","477:4770002534","467:4670001814","468:4680007799","477:4770002246","477:4770001825","477:4770000865","477:4770002951","468:4680005730","477:4770001282","467:4670002429","477:4770002453"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,467,468,477,477,477,477,468,477,467,477],"twin_sims":[0.6181900026935551,0.4894241598740034,0.4658350037650463,0.45507979168853085,0.4542886542030626,0.4504536710836556,0.4250583180661279,0.33962029829709073,0.3278876075747104,0.31242152310036336,0.3117221227183709,0.3028460320610788,0.29657605086366473,0.2921108668575275,0.27787943682573973,0.2610073239388859,0.2594718310090293,0.2518714757004706,0.251746149778576,0.2494573606017977,0.2478024345019942,0.2476234530465707,0.23832405323315042,0.2307578201319157,0.2285353978471574],"twin_dists":[0.12737760006166665,0.15525578452473912,0.16053282845671438,0.16296867906417106,0.16314866806844763,0.16402279282488846,0.16988545060274876,0.190869288567666,0.19395130759017473,0.19810878794132047,0.19829951242044538,0.20074165970672983,0.20249191073755618,0.20375166108326068,0.20784527512998668,0.21286795434195188,0.21333497596893114,0.21567271437215962,0.21571163530980503,0.2164246224271749,0.21694276385898492,0.21699893401857562,0.21995416509208002,0.22241448779043538,0.22314721070398355],"n_dims_used":45,"mean_confidence":0.9225677490234375},"coverage":{"mean_confidence":0.9225677490234375,"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}}