{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002214","480:4800002108","480:4800002391","480:4800002210","480:4800002159","480:4800002207","480:4800002167","480:4800001831","480:4800001943","480:4800002295","480:4800002254","480:4800002265","480:4800002160","480:4800002347","480:4800002395","480:4800002049","480:4800001950","470:4700003506","480:4800002005","480:4800002205","480:4800002117","480:4800001942","480:4800002116","480:4800001774","470:4700006761"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,470],"twin_sims":[0.41911022382412433,0.3695713896296958,0.36895369633792674,0.35724011879780665,0.32913092396710103,0.313854805387204,0.2952787327807527,0.29187686825495435,0.2785013370305064,0.2750048707307522,0.2748134945571396,0.25909056580881784,0.24917323457991186,0.24733753729818303,0.20377762673604727,0.19946650733109877,0.18800372791615216,0.18665408377449824,0.17219002426561744,0.16250204052186518,0.16163353917411946,0.16107904938890763,0.14887401420726654,0.1475833163155444,0.14320325995281302],"twin_dists":[0.17127892780661125,0.18324837766270077,0.1834022862819679,0.18634586969488173,0.19362188110216103,0.19771869487228094,0.2028567578704369,0.20381799190916355,0.20766377540885123,0.20868744656738347,0.20874370549756951,0.21345120739241263,0.21651342265232734,0.21708871769924076,0.231652251815411,0.23320402244254612,0.23744618941862347,0.23795743733778815,0.24360774822767284,0.24758483627241507,0.2479496562603835,0.24818331803012098,0.25348192117299645,0.25406068360170864,0.2560530941096703],"n_dims_used":43,"mean_confidence":0.9200409290402435},"coverage":{"mean_confidence":0.9200409290402435,"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}}