{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005367","469:4690006433","480:4800005281","469:4690006875","480:4800005534","469:4690006504","480:4800005528","480:4800005195","480:4800005186","469:4690006355","480:4800005443","469:4690006431","489:4890000254","470:4700002598","480:4800005011","480:4800005446","481:4810004985","478:4780000062","469:4690006499","469:4690006279","470:4700002777","489:4890000086","470:4700003093","469:4690007543","470:4700002438"],"twin_admin_codes":[480,469,480,469,480,469,480,480,480,469,480,469,489,470,480,480,481,478,469,469,470,489,470,469,470],"twin_sims":[0.5521965701454749,0.35215472245362306,0.29032085914949896,0.2409690920219216,0.18317324405418345,0.18040459002642353,0.1741698204519059,0.1645895146807534,0.15343100816175292,0.15014419568669743,0.14689680699364768,0.138867141601911,0.13698501347736333,0.13575849613062604,0.1342265433438326,0.1304210455837138,0.12860898760495512,0.12409404710565392,0.1165146353432328,0.11620457819852174,0.11102518487952358,0.11030651253004928,0.10797606348293713,0.10579754119442844,0.10373378748915114],"twin_dists":[0.14153950087556322,0.18763916493696792,0.20425987492109388,0.21910612035272478,0.23928808682476416,0.2403592738677244,0.2428148972332813,0.24671372022569105,0.25146761401974516,0.252915960108751,0.25437004571912386,0.25807061423703054,0.25896098346279955,0.2595461441625918,0.2602826186725906,0.262139821451673,0.26303855282359306,0.26532029458358136,0.2692970834304627,0.26946393153640336,0.272303053528542,0.2727050234829567,0.27402259353431596,0.2752743604094309,0.27647880214433057],"n_dims_used":43,"mean_confidence":0.9208767913108649},"coverage":{"mean_confidence":0.9208767913108649,"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}}