{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004089","665:6650002991","665:6650002864","665:6650003737","665:6650004380","665:6650004249","665:6650003809","665:6650003738","665:6650004088","665:6650004195","665:6650003878","665:6650004506","665:6650003526","665:6650003141","665:6650002939","665:6650003364","665:6650003595","665:6650004141","665:6650003669","665:6650004492","665:6650003745","665:6650004491","665:6650003963","665:6650001310","665:6650003533"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5725072882069481,0.44919581177147855,0.4243096489424718,0.3733061698275063,0.35038638853681237,0.3371840512190808,0.3083770283758977,0.2808845296598031,0.24168393506513744,0.23963649281526522,0.17294438944203167,0.16679209825616165,0.1585494764135772,0.15815434906719897,0.14145955206596694,0.1353879294669053,0.12689130885564565,0.12246766209085201,0.12125996210528828,0.1182843045202336,0.1167143153440178,0.11390692100361886,0.11055333206371729,0.10481037400605049,0.09861642094520733],"twin_dists":[0.13716735809290187,0.1643101038574898,0.17006039180486335,0.18232050168090164,0.18809115084734485,0.19150444353603097,0.19921511291474953,0.20697052082926734,0.21887796780182509,0.21953261398760524,0.2433048821022758,0.24580318463392906,0.2492567577498167,0.24942555591505625,0.25685886817360937,0.2597237173134876,0.26389935888188676,0.2661576820219455,0.26678499611454953,0.2683512524037698,0.2691898118294703,0.270711126938608,0.27256674404115977,0.27584818441098774,0.27954815851272646],"n_dims_used":45,"mean_confidence":0.9063956366644965},"coverage":{"mean_confidence":0.9063956366644965,"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}}