{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000150","466:4660007273","487:4870000415","490:4900012905","466:4660006713","490:4900012963","487:4870002195","494:4940007466","490:4900001969","487:4870000339","466:4660007207","486:4860004155","487:4870000814","487:4870011437","487:4870011534","466:4660011014","487:4870000741","490:4900012713","490:4900002731","487:4870012921","490:4900012680","486:4860004152","487:4870012714","466:4660008352","487:4870001362"],"twin_admin_codes":[487,466,487,490,466,490,487,494,490,487,466,486,487,487,487,466,487,490,490,487,490,486,487,466,487],"twin_sims":[0.31634361357935803,0.19656537732244847,0.17413103106900682,0.17203759354979511,0.16020477817359943,0.14721213678224987,0.13597058359704453,0.10373014479957439,0.09830862547249881,0.08059409346127455,0.07471886414088277,0.06541923102478592,0.0561430213623984,0.05387629433330671,0.052485378356684105,0.05020503361262758,0.049322590000781014,0.047760219901593653,0.047712038903268715,0.044171086575877774,0.04032290241091577,0.040132559058929575,0.039906309234540714,0.037360556138163616,0.036620727686928894],"twin_dists":[0.19704371897655187,0.2342613341954286,0.2428303692476313,0.24366906210011746,0.24855292505925083,0.254227816086544,0.2594446766576833,0.2764809445106096,0.27973671272399214,0.2914708692273822,0.29581877136433493,0.30330289556112844,0.31169080871943167,0.3139130948670009,0.315315391217257,0.3176826586537363,0.3186228077627127,0.3203223157169569,0.3203754595776676,0.32440997999035126,0.329115157030542,0.32935756834471985,0.3296469744864449,0.33300283433879285,0.3340144004487045],"n_dims_used":43,"mean_confidence":0.9114071158475654},"coverage":{"mean_confidence":0.9114071158475654,"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}}