{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002821","487:4870002394","487:4870003341","487:4870001791","487:4870003617","487:4870004354","487:4870002939","487:4870003343","487:4870001883","487:4870004199","487:4870003769","487:4870003463","487:4870004336","487:4870002582","487:4870004338","487:4870003604","487:4870003619","487:4870004483","487:4870003207","487:4870001330","487:4870002944","487:4870004625","487:4870004195","487:4870003618","487:4870001611"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3683800721346111,0.2275789580624301,0.19495509347172055,0.1660188392658739,0.11404484080850519,0.11401550094242288,0.11310287971723613,0.10851080050559335,0.10038309932542261,0.09562426461755655,0.08851444332826056,0.0873579169805025,0.08651368046948563,0.08387254630242724,0.08315951632844834,0.07734347180080106,0.0769626831199045,0.07661841712732026,0.07493596876575322,0.07344670397765064,0.07182225861032579,0.07170736338490309,0.0577499876467956,0.05768649228435887,0.05674318601694079],"twin_dists":[0.1835453294250721,0.22346399423603575,0.23485286792661214,0.24612185151249916,0.27063571921917584,0.2706517549244342,0.2711521421092536,0.2737183354846382,0.27847473143929263,0.28140110354295256,0.28599468190994143,0.28676931522622046,0.2873399418531335,0.2891542186082349,0.2896518241493987,0.29384366682798513,0.29412684110688603,0.29438382767239835,0.29565328886079195,0.2967963239921241,0.29806468405456316,0.29815527018534094,0.3101598619303594,0.31021968231337754,0.311114853450192],"n_dims_used":43,"mean_confidence":0.896255049594613},"coverage":{"mean_confidence":0.896255049594613,"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}}