{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003146","480:4800002665","480:4800002854","480:4800003069","480:4800003555","480:4800003152","480:4800003034","480:4800003074","480:4800003501","480:4800003105","480:4800003380","480:4800002609","480:4800003507","480:4800003336","480:4800002721","480:4800002862","480:4800002946","480:4800003243","480:4800002658","480:4800002904","480:4800003192","492:4920002389","480:4800003435","480:4800003562","480:4800002611"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480],"twin_sims":[0.5303329566460364,0.3265155868097118,0.2062842619260562,0.16535805194572298,0.1625111388452518,0.15841863739393788,0.14372806610373545,0.14247166099889325,0.13445666667707357,0.13427297537672955,0.1268285205603812,0.11915470337920127,0.10586761624503735,0.10208136650215179,0.10183809833320727,0.09529711656747414,0.09218273406154906,0.0893272108719286,0.0891475262159727,0.08891465511067997,0.08866885929068567,0.08428640602531935,0.07898732086002544,0.0784429862062612,0.07533931912936205],"twin_dists":[0.14627468359327347,0.19431563611596409,0.23076033331495097,0.24639501750455434,0.24758102195010273,0.24931261812074837,0.25581200721762226,0.25639027559125355,0.26017158738023544,0.26026020436064834,0.26393099168037953,0.2678900244375969,0.2752337854591832,0.27745671725161714,0.2776017265260294,0.28160644831806314,0.28358964522993,0.28545508990414636,0.285574045206294,0.2857284944164579,0.2858918643450661,0.28886694350370945,0.292633933434887,0.2930322578260696,0.29534686963334156],"n_dims_used":43,"mean_confidence":0.9131475049395894},"coverage":{"mean_confidence":0.9131475049395894,"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}}