{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005337","497:4970000054","491:4910005092","497:4970000043","497:4970000055","491:4910005691","497:4970000070","491:4910005688","491:4910005486","491:4910005783","491:4910005343","491:4910005640","497:4970000071","491:4910005786","491:4910005030","491:4910005386","497:4970000089","491:4910005686","491:4910005863","497:4970000056","491:4910005637","491:4910004983","491:4910005897","491:4910005778","491:4910005678"],"twin_admin_codes":[491,497,491,497,497,491,497,491,491,491,491,491,497,491,491,491,497,491,491,497,491,491,491,491,491],"twin_sims":[0.3214963464608613,0.3114296979844246,0.29021520930954253,0.2891007339797491,0.27880015489381677,0.23367587615023894,0.22009466368917927,0.1659018959111364,0.1601238612624388,0.15090739428235458,0.14887999848091063,0.11784571411475248,0.10609906685121674,0.08700674687784687,0.07844234519376347,0.07009333104902905,0.06755820236466477,0.06545539075381991,0.04853687667803359,0.04753958787764496,0.04653318262594693,0.037971963852759236,0.0370022290399124,0.0317580422575251,0.028893208119434504],"twin_dists":[0.19565574049506315,0.19837932822860602,0.20428992892358802,0.20460735965302826,0.2075766540894458,0.22145944317090716,0.22597395978663506,0.2461701380536136,0.24858720755224922,0.25257759183856304,0.25347924640073505,0.268584648541781,0.27509991878815465,0.28700613903580896,0.2930327282030562,0.29944041733981736,0.3015083590514341,0.3032721634161488,0.3194717794911098,0.32056604213248835,0.32168993536926127,0.33217959736407177,0.33349063137155277,0.341133050703365,0.34577597373181007],"n_dims_used":44,"mean_confidence":0.88716290213845},"coverage":{"mean_confidence":0.88716290213845,"n_dims_used":44,"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}}