{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001617","487:4870002062","487:4870001519","665:6650002270","487:4870000957","497:4970003515","487:4870000621","487:4870000867","487:4870000312","487:4870001977","665:6650001570","665:6650001964","487:4870000129","487:4870000163","487:4870002068","487:4870000488","665:6650002514","487:4870000368","487:4870001613","487:4870004500","487:4870001979","487:4870000780","487:4870001802","497:4970003502","487:4870000698"],"twin_admin_codes":[487,487,487,665,487,497,487,487,487,487,665,665,487,487,487,487,665,487,487,487,487,487,487,497,487],"twin_sims":[0.5224859703512664,0.1694313979330023,0.13179474316462417,0.12783037842915365,0.12718431080680495,0.12135453656472818,0.10884647530747521,0.08554265887180994,0.08508919214571568,0.0785639713962438,0.06848918234036734,0.06573667739666225,0.06509553928150216,0.06118381594498081,0.05059958481724467,0.05041644090506462,0.048197396114373924,0.047208406758558294,0.043597261017109416,0.04141414125260409,0.04016999855621401,0.0401514784016936,0.03467690268867218,0.03226214197273433,0.02965071414502437],"twin_dists":[0.1479836603243478,0.2447234559223496,0.2614647643500293,0.2634276636669782,0.26375190085589373,0.26673569990223106,0.27352793424225064,0.2880017691034712,0.28831289370989754,0.2929435337658758,0.30074172565322177,0.30303357013743776,0.30357862086351056,0.30700266173541507,0.3172667540582041,0.3174594727880541,0.31984214441281267,0.3209336700879525,0.3250891480688975,0.32774376293099344,0.3293098107780371,0.3293334302602045,0.3367573802234144,0.3403534738799361,0.344511218797001],"n_dims_used":43,"mean_confidence":0.8903412929801053},"coverage":{"mean_confidence":0.8903412929801053,"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}}