{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003623","480:4800002890","480:4800003557","480:4800003496","480:4800003145","480:4800003559","480:4800002799","480:4800003437","480:4800003498","480:4800003436","480:4800003497","480:4800003143","480:4800003558","480:4800002800","480:4800003382","480:4800002849","480:4800002897","480:4800003108","480:4800003103","480:4800003144","480:4800002845","480:4800003282","480:4800002891","480:4800003624","480:4800002844"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8779635932761274,0.589086952794302,0.5770744347326163,0.5755865460812561,0.5468297974988756,0.5416719398213612,0.538108647378474,0.5379169541785209,0.511538360120374,0.5078986216045736,0.4986423826743589,0.47906077680487624,0.472429321897985,0.4439424410802653,0.41849071365147694,0.38121520036123835,0.36489140154615096,0.36431266744875634,0.33053276803777987,0.31907959260655805,0.2769551837624431,0.2715436649077592,0.26923502818376466,0.2670887924838777,0.2569992286477913],"twin_dists":[0.06626148783863872,0.13361067608915933,0.13618676363013713,0.13650614010839746,0.14269863548764222,0.14381448760849558,0.144586507441073,0.1446280670656821,0.1503779108692472,0.1511767389071938,0.15321514142817205,0.15756380153195618,0.15904902144397565,0.1655133390550569,0.1714245409408332,0.18037048405831832,0.1844177018840548,0.18456282423864834,0.19325127132449138,0.19630516517597135,0.20811547372111586,0.20970867882893454,0.21039431003894565,0.21103498184359298,0.21409069209767964],"n_dims_used":42,"mean_confidence":0.9111989339192709},"coverage":{"mean_confidence":0.9111989339192709,"n_dims_used":42,"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}}