{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002255","480:4800002482","480:4800002258","480:4800002155","480:4800002536","480:4800002055","480:4800002256","480:4800002309","480:4800001786","480:4800001897","480:4800001782","480:4800001397","480:4800002483","480:4800001780","480:4800002103","480:4800002248","480:4800002001","480:4800002305","480:4800002389","480:4800001840","480:4800002019","480:4800001335","480:4800001611","480:4800001785","480:4800002307"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8260957495780517,0.6357766824239983,0.5889040869863148,0.514464189556401,0.5072953756536075,0.4861034805146011,0.4745899302986876,0.4645489159420039,0.4631368393605728,0.4486121270948556,0.4268426013434496,0.42659073523157215,0.41865385576444347,0.4084800253454505,0.4022482100459103,0.37436071746693134,0.36578150357527256,0.3641282969637318,0.35823610807715445,0.3476189645660679,0.3376211361403822,0.3372197985574523,0.32810663193270756,0.3209765849839184,0.3159863763577842],"twin_dists":[0.08027978834846289,0.12360720738427255,0.13364986501555615,0.14973681627011254,0.15130927916293135,0.15599366858285482,0.15856437293575323,0.1608230503304176,0.1611420253085086,0.16444352726780803,0.16946903264892463,0.1695277697122438,0.17138618621308713,0.17379053116510296,0.17527628529672773,0.1820593386577614,0.18419472763448236,0.184609081092113,0.18609368912818355,0.1888009082275302,0.1913903093512146,0.19149510598278577,0.19389322547604332,0.19579517803593774,0.19714041787123263],"n_dims_used":43,"mean_confidence":0.920428431311319},"coverage":{"mean_confidence":0.920428431311319,"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}}