{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006440","484:4840007216","480:4800004209","493:4930004194","493:4930004049","493:4930003717","493:4930005715","496:4960008686","493:4930003886","494:4940000777","487:4870002648","480:4800004202","496:4960006501","493:4930005714","493:4930004043","488:4880001162","496:4960011076","487:4870002879","466:4660000002","494:4940008941","494:4940000085","480:4800003487","487:4870002303","490:4900006777","470:4700000095"],"twin_admin_codes":[468,484,480,493,493,493,493,496,493,494,487,480,496,493,493,488,496,487,466,494,494,480,487,490,470],"twin_sims":[0.23869658367295238,0.17245462734186623,0.17119004470709756,0.17107098894280565,0.15242935663780735,0.14695479458135968,0.13772417407812876,0.10003158416429461,0.09984853675737744,0.09827094029888225,0.08901616023257287,0.0878915242704929,0.0781485001636273,0.07608306408439192,0.07538602337542,0.07046826530882348,0.06748693374119918,0.06554237437026059,0.061946140983922746,0.05836231631604808,0.052601947213127734,0.05237889993866688,0.05059814322344356,0.05053738780168179,0.04857477502760917],"twin_dists":[0.21983435635808282,0.24350140622788427,0.24401069235336598,0.2440587783949787,0.25190656069059797,0.25434387346980164,0.2586102281604417,0.278687124965986,0.278797957823757,0.27975983030725043,0.2856611328517272,0.2864109028939304,0.29324867862312654,0.2947853100611417,0.2953114746721825,0.29913975790978586,0.30156740026495105,0.30319829280848853,0.30632157948940286,0.30958573937711165,0.31519669233098835,0.3154240067386763,0.3172682687498483,0.31733213753727063,0.31943056763463756],"n_dims_used":45,"mean_confidence":0.9278392367892795},"coverage":{"mean_confidence":0.9278392367892795,"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}}