{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011658","487:4870013386","487:4870011654","486:4860001900","490:4900002157","466:4660011666","487:4870010521","474:4740003565","466:4660014597","466:4660005893","487:4870011886","474:4740001641","474:4740002372","487:4870012855","487:4870012781","487:4870010139","466:4660011660","466:4660012605","474:4740003900","474:4740003557","466:4660013009","490:4900002015","474:4740003560","487:4870008054","474:4740004592"],"twin_admin_codes":[487,487,487,486,490,466,487,474,466,466,487,474,474,487,487,487,466,466,474,474,466,490,474,487,474],"twin_sims":[0.37348434019933235,0.18848212990889118,0.15653487370999028,0.146282386933604,0.14276282941129237,0.14228116770794424,0.13957933718167412,0.13105090264865132,0.1253646059941333,0.10431382197905227,0.10307139524833876,0.09775744862702077,0.09584053864972757,0.09548641248612723,0.09307610382477405,0.08867058262860099,0.08847963324360131,0.08592649237510029,0.08260589353809458,0.0809975002754737,0.07725609604520679,0.07631362101923343,0.07597727548460723,0.07393507198709097,0.07347738479759301],"twin_dists":[0.18227635160326203,0.23726558755642593,0.2501206256011153,0.25464782990969625,0.2562559272499291,0.2564782817998731,0.2577360502236586,0.26182963740870463,0.26467190177471894,0.2761384131678049,0.27686934125211055,0.28007552173633665,0.281265655717625,0.28148756325573354,0.28301541915159056,0.285890717666043,0.2860178797991687,0.28773944513647914,0.2900405395675707,0.2911817857157468,0.29390854462980653,0.29461212818495036,0.2948649143007762,0.2964194466685106,0.29677258783002364],"n_dims_used":43,"mean_confidence":0.9148845229037973},"coverage":{"mean_confidence":0.9148845229037973,"n_dims_used":43,"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}}