{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001654","487:4870001038","487:4870000701","487:4870000872","487:4870001515","487:4870001610","487:4870001608","497:4970003566","665:6650002130","487:4870001787","487:4870001413","487:4870003483","487:4870001602","487:4870001520","497:4970003397","665:6650002131","665:6650002665","491:4910004085","487:4870001697","487:4870001131","497:4970003479","487:4870001037","491:4910003566","487:4870001521","487:4870003345"],"twin_admin_codes":[665,487,487,487,487,487,487,497,665,487,487,487,487,487,497,665,665,491,487,487,497,487,491,487,487],"twin_sims":[0.32582798882500524,0.15886860819320955,0.1389140437508634,0.13311483253717946,0.10621807838919162,0.09303325324583048,0.08403198460704135,0.08291708475755619,0.07753928990487163,0.059057561022134386,0.05362628346085093,0.05227775213777575,0.051788499022614086,0.051288145204464036,0.05108359659374798,0.048213163587238525,0.04766112747982635,0.047054161825600016,0.046616162769689086,0.04620086919470172,0.0454372901010096,0.03842872035321639,0.03810661082266687,0.03802817751729499,0.03714252541665955],"twin_dists":[0.19449854043398218,0.2491206484274359,0.2580485419353218,0.26082102694491405,0.2750311730879598,0.2830428623691032,0.2890434129960168,0.2898217874107896,0.2936984828657815,0.3089398604010924,0.3141629200850252,0.3155273546120285,0.31602960704148947,0.31654735056335226,0.3167602183892393,0.31982489432926026,0.32043166386330685,0.3211056263901459,0.3215965029104081,0.3220655108961999,0.3229371443787675,0.3315718895232525,0.3319998109182141,0.3321044728938751,0.3332991681868837],"n_dims_used":43,"mean_confidence":0.8905025748319404},"coverage":{"mean_confidence":0.8905025748319404,"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}}