{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003857","474:4740004026","474:4740003856","474:4740004690","474:4740004702","474:4740004626","474:4740003602","486:4860001943","474:4740004691","474:4740003608","474:4740004028","474:4740004638","474:4740004627","474:4740005118","474:4740003929","474:4740003444","474:4740004569","474:4740004689","486:4860001847","474:4740004754","474:4740004593","474:4740004501","474:4740003943","474:4740004749","474:4740004205"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.9628595024826848,0.8518900705355974,0.8193293171507036,0.7710668756793372,0.7582321225757471,0.6863850450265276,0.6713567420704342,0.6629508369570273,0.6614148300088519,0.6512367411997655,0.6505541554759527,0.6441605968006149,0.6368061685519677,0.631865378314475,0.6291526522126537,0.597131220565482,0.5969666557670947,0.5920937660444947,0.5919590245086268,0.5842824479671853,0.5840423800851315,0.5745061286662801,0.5744038692091458,0.568989506328858,0.5626675882944677],"twin_dists":[0.035732138763707365,0.07353644072283448,0.0819896268830959,0.0936502532009652,0.09662621878747286,0.1126718655396985,0.11593866107338723,0.11775748396282064,0.11808927391858373,0.12028397633814354,0.12043094362760104,0.12180637435743298,0.12338622543270641,0.12444645162124866,0.12502824196060958,0.13188731993624164,0.13192256624455698,0.13296639417943906,0.1329952623381265,0.13464054578114978,0.13469201994213173,0.1367381014071479,0.1367600582933211,0.13792319412957607,0.13928289521948667],"n_dims_used":45,"mean_confidence":0.9232371012369792},"coverage":{"mean_confidence":0.9232371012369792,"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}}