{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002547","497:4970002253","497:4970002178","497:4970002099","497:4970002261","497:4970002014","497:4970002548","497:4970002545","497:4970002097","497:4970002180","497:4970002475","497:4970002736","497:4970002255","487:4870000167","487:4870000027","497:4970002179","487:4870000574","497:4970002476","487:4870000178","466:4660011616","497:4970002676","487:4870003942","480:4800000514","480:4800000844","487:4870000809"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,497,487,497,487,466,497,487,480,480,487],"twin_sims":[0.5741754371113957,0.35989463407530486,0.3450617749045011,0.3176245898204001,0.2721189598777707,0.2587347170812649,0.22292262775738889,0.21000836420899416,0.20876245214097414,0.13864337070265906,0.10710830665262717,0.09836787423130228,0.08942701437145303,0.0840847090013523,0.08214331798194142,0.07825643044994207,0.0756697653647177,0.07222660128475303,0.06776777528378014,0.06643737257638271,0.064650708144217,0.0636667241017313,0.062456339562704695,0.06218565581642173,0.060716602757071754],"twin_dists":[0.13680910803030494,0.18567455315883477,0.18945939751692456,0.196697483943334,0.20953838499808858,0.21355978764817454,0.22501897367638954,0.22944877700920305,0.22988578645375468,0.2581759982496378,0.27451883128372373,0.27970038123277,0.2853890996809203,0.28900680778744764,0.2903669283077963,0.29316928358213035,0.2950968191917788,0.2977468212632225,0.30133503552623486,0.30244282865944244,0.3039593677141466,0.3048092647699147,0.30586958486925997,0.3061090101027941,0.3074235336860009],"n_dims_used":45,"mean_confidence":0.9099268595377604},"coverage":{"mean_confidence":0.9099268595377604,"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}}