{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002279","467:4670001516","489:4890001699","481:4810003575","473:4730002640","489:4890002122","473:4730001414","481:4810002809","478:4780005882","485:4850001944","473:4730003684","467:4670002991","473:4730003218","472:4720006158","473:4730003368","478:4780006387","467:4670002282","468:4680006293","481:4810001414","481:4810004161","481:4810001580","477:4770000286","467:4670002325","484:4840002799","481:4810002767"],"twin_admin_codes":[481,467,489,481,473,489,473,481,478,485,473,467,473,472,473,478,467,468,481,481,481,477,467,484,481],"twin_sims":[0.12442815032024694,0.09695185581775573,0.08974853888274771,0.08109720285560759,0.08050654812287823,0.08024409237497247,0.06992938178028726,0.05475058222609616,0.04941939533530514,0.04844599415618902,0.045911024488807774,0.04125596957042517,0.03464501138931752,0.03138832158626558,0.029906511962723255,0.029015591628303444,0.028724134830407172,0.028360261369838487,0.027670682252229965,0.027488860493892646,0.027465502663649347,0.02714961014773697,0.026246411743084043,0.0233670268532729,0.022426381378529925],"twin_dists":[0.2651493076546334,0.2805734284979712,0.28517690348621544,0.2911105161252101,0.291533757762773,0.2917226229647072,0.2995722985236004,0.31304694234506003,0.31851899059876326,0.31957071755428684,0.32239494041150774,0.3279406392925243,0.3368034623540917,0.34171156772344435,0.3440903907336825,0.3455697249452236,0.3460621451248077,0.3466829756459932,0.3478785457779911,0.3481980506025673,0.34823922772735644,0.348799091510645,0.35043140288917407,0.35598070356358325,0.357922271481832],"n_dims_used":45,"mean_confidence":0.915915764702691},"coverage":{"mean_confidence":0.915915764702691,"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}}