{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000638","474:4740001354","500:5000004675","474:4740001039","478:4780009133","500:5000004676","470:4700003376","475:4750004856","500:5000000746","475:4750003370","474:4740001145","478:4780008950","470:4700003549","478:4780009131","500:5000004332","478:4780009130","485:4850008311","500:5000004673","500:5000004850","467:4670000064","500:5000004853","500:5000004849","487:4870006826","500:5000004682","467:4670000057"],"twin_admin_codes":[474,474,500,474,478,500,470,475,500,475,474,478,470,478,500,478,485,500,500,467,500,500,487,500,467],"twin_sims":[0.2630365964418328,0.21753171777299854,0.20173309796736172,0.18041287771307737,0.1742349952934144,0.15609880427524853,0.15458543426551596,0.15404176932298463,0.14426008436475257,0.12746357503950806,0.12674014849574308,0.12578177741342747,0.12129159481495629,0.11997905551607294,0.11834236627710523,0.11688774450893735,0.11600349005323995,0.11592243027359786,0.11342199426203896,0.11218059063858422,0.11044512208205931,0.10952790984258406,0.10370664221796178,0.10098067762753109,0.10054189816769195],"twin_dists":[0.2122533867838751,0.22684657440287548,0.23238532796791334,0.24035605008706476,0.24278890632579936,0.2503086807016749,0.2509643165777237,0.2512009949363379,0.25556827321462044,0.26361159589287636,0.2639755337180938,0.2644600989860428,0.2667685045430874,0.2674555671858077,0.2683204045103268,0.26909675683558976,0.26957232397280056,0.26961605838615366,0.2709768202517734,0.2716610011483183,0.2726273387457059,0.27314280569754185,0.27649476843725496,0.2781149926689038,0.2783789723467884],"n_dims_used":44,"mean_confidence":0.9191131591796875},"coverage":{"mean_confidence":0.9191131591796875,"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}}