{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010169","487:4870010687","487:4870011188","487:4870010550","466:4660014141","487:4870010819","466:4660013724","487:4870011190","487:4870010162","487:4870010684","487:4870008406","487:4870011309","469:4690002317","466:4660013713","487:4870011189","466:4660014123","487:4870011068","466:4660013778","487:4870010552","487:4870010577","466:4660014312","487:4870011574","487:4870010686","487:4870010163","493:4930000799"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,487,487,487,469,466,487,466,487,466,487,487,466,487,487,487,493],"twin_sims":[0.34909134224843774,0.3408974878277947,0.24838708218966413,0.23999358266815302,0.21026821738951706,0.10614486440352164,0.10176556587978203,0.09501149436796906,0.08073012757360418,0.07990694051087979,0.07979312108132638,0.07555680812696805,0.07215338776600229,0.053531829733121844,0.05110948452407331,0.043735865822408466,0.03709777926834452,0.03483518437625351,0.032864057705878635,0.029720112022910933,0.0280371366383845,0.02691913471088783,0.024072639034247504,0.019554839183383636,0.01893357745959534],"twin_dists":[0.1884229218045582,0.19053729024994537,0.2167594636822257,0.21941817789291393,0.2293578546077217,0.2750734572487191,0.2776450146198164,0.28178618237097214,0.29137325713717727,0.2919659682529943,0.29204830536245374,0.2951821953036175,0.29780426900643053,0.3142575550256105,0.3167332384232972,0.32492441343768336,0.33336016676106733,0.33652919956970856,0.339436144124222,0.3443967413919253,0.34724004885158494,0.3492111196687086,0.35456826310607226,0.3643220123905124,0.36581372908387866],"n_dims_used":43,"mean_confidence":0.9084279259970022},"coverage":{"mean_confidence":0.9084279259970022,"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}}