{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000698","500:5000000699","500:5000000477","500:5000001000","500:5000000478","500:5000000417","500:5000000758","500:5000000492","500:5000000480","500:5000000149","500:5000000711","500:5000000479","500:5000000436","500:5000000153","500:5000000695","500:5000000418","500:5000000223","500:5000000536","500:5000000473","500:5000002049","500:5000000757","500:5000000182","500:5000000183","500:5000000117","500:5000002048"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.870122362638326,0.6483842473982129,0.607441647486844,0.6038113531009632,0.5653337793416867,0.5618175135927036,0.5567609979946826,0.5107225254831405,0.5036114667943271,0.48333146999827376,0.4829451453378262,0.4780682781367296,0.4706167247136014,0.45920162949360044,0.4314018482532174,0.39878445094260917,0.3904688050840126,0.3891460895831529,0.3806004888313752,0.3598149984364312,0.3566826184987545,0.3563311353635629,0.3510003995403912,0.3444828020141691,0.343666539483677],"twin_dists":[0.06850714379844612,0.12089798084474761,0.12967942023098925,0.13045676770266315,0.13870923116714617,0.13946587293257048,0.14055506636247436,0.1505568378499403,0.152119587769457,0.15661081734436208,0.1566969142527073,0.1577856595754251,0.1594561767472994,0.1620327642107024,0.16840822922730458,0.17610657046172096,0.17811349112155744,0.17843454385236135,0.18052133644490279,0.18569465574563818,0.186487184366736,0.18657633645459346,0.18793407500875545,0.1896088441952135,0.18981976769695671],"n_dims_used":44,"mean_confidence":0.9166942943226207},"coverage":{"mean_confidence":0.9166942943226207,"n_dims_used":44,"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}}