{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002705","470:4700003127","496:4960000566","466:4660000663","466:4660002060","466:4660000380","496:4960000159","470:4700003392","470:4700000026","493:4930003472","488:4880001531","470:4700000057","490:4900008875","488:4880005929","488:4880001628","487:4870006597","488:4880000581","488:4880002127","470:4700005492","466:4660003809","466:4660000166","470:4700000495","496:4960000111","488:4880001197","470:4700000642"],"twin_admin_codes":[488,470,496,466,466,466,496,470,470,493,488,470,490,488,488,487,488,488,470,466,466,470,496,488,470],"twin_sims":[0.3895218114016129,0.3717020644258852,0.3550324648301179,0.35455944839403436,0.3363198230427101,0.3349246122976931,0.33084247245652526,0.33077178566630805,0.32512359958580866,0.3151535440472102,0.30562986363698685,0.29798527092293875,0.29651861197329743,0.2935193543072318,0.29246255566443646,0.2888682853923646,0.28845462355239804,0.2871050592297695,0.28498815002540673,0.281705992859057,0.27758028771131193,0.2715874783483478,0.27045587946243965,0.26830207447240856,0.26813067038051197],"twin_dists":[0.1783432957189084,0.18271846308913198,0.18690613238533935,0.18702640923949573,0.19173035138073766,0.19209572143560805,0.19316951022744486,0.1931881676455327,0.19468613322529846,0.19736609402652514,0.1999713296009997,0.20209665602751656,0.20250804446571974,0.20335306605526562,0.20365202830096216,0.20467365887851238,0.20479172280861546,0.2051776099724957,0.20578510493706195,0.20673239027882243,0.2079326690912976,0.20969570173718668,0.21003128470119875,0.21067241507137532,0.2107235742079254],"n_dims_used":45,"mean_confidence":0.9268356323242187},"coverage":{"mean_confidence":0.9268356323242187,"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}}