{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004858","485:4850004921","485:4850005389","485:4850004257","477:4770000112","485:4850005324","499:4990000964","469:4690005748","485:4850005121","499:4990001760","485:4850004459","485:4850004725","485:4850005395","469:4690004134","481:4810004295","481:4810004193","469:4690002638","485:4850000693","466:4660012382","469:4690004037","466:4660010272","466:4660010437","499:4990002626","470:4700000790","499:4990000715"],"twin_admin_codes":[485,485,485,485,477,485,499,469,485,499,485,485,485,469,481,481,469,485,466,469,466,466,499,470,499],"twin_sims":[0.6534583720761294,0.483372356000188,0.4634634043887908,0.45570331687015464,0.4352010078601701,0.4240770491816837,0.34943992877076613,0.3487180335129352,0.3472615337416457,0.32499240054259654,0.32306179221725934,0.31494323595335955,0.31332054749572213,0.3043893963574582,0.30183057160594107,0.2987234462870612,0.2919093917697091,0.2879313919304036,0.27908277401779674,0.27398619949577957,0.2724088842033456,0.2718706517407835,0.2693817624214089,0.26614208505433484,0.26593267729678655],"twin_dists":[0.11980545873303555,0.15660170668578463,0.1610682271354377,0.16282690343278705,0.16752774541676266,0.17011476946403167,0.18833355592578066,0.18851867758678037,0.18889279433573097,0.19472109902694043,0.1952365346043436,0.1974231355518936,0.19786398378866935,0.2003140818284968,0.20102367682997005,0.2018900523759586,0.2038087706846119,0.20494120432142923,0.20749430783633813,0.2089871825270264,0.20945264814095602,0.2096118597849477,0.21035062423114265,0.21131859897148822,0.21138141862642537],"n_dims_used":45,"mean_confidence":0.9181078592936198},"coverage":{"mean_confidence":0.9181078592936198,"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}}