{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000157","665:6650000986","497:4970002487","497:4970002194","665:6650000935","497:4970002415","665:6650000115","497:4970002341","497:4970002269","665:6650000928","497:4970001949","665:6650000114","665:6650000176","665:6650000224","665:6650000201","492:4920006760","497:4970001956","487:4870002385","492:4920006793","494:4940002470","665:6650000985","491:4910000287","492:4920002892","494:4940002027","665:6650000152"],"twin_admin_codes":[665,665,497,497,665,497,665,497,497,665,497,665,665,665,665,492,497,487,492,494,665,491,492,494,665],"twin_sims":[0.8065930000155808,0.3705527335793179,0.3630950752689875,0.35227599621026334,0.2967331313035524,0.28548459486132177,0.28072588768148526,0.23948014883679655,0.23890417179544327,0.21390058287117145,0.18704884924162926,0.13840085476592,0.11709520145587327,0.09323849832603388,0.053891955681686914,0.053884755180387024,0.05324963021297912,0.04231679565205348,0.03844331275142006,0.03672289155233537,0.03662541091955983,0.0363432829355539,0.03503047055109856,0.034356468301882444,0.03278860754704435],"twin_dists":[0.0851517349104852,0.1830041223436908,0.18486852623319733,0.1876082108093674,0.20244779857327494,0.20564239619680455,0.2070165574960252,0.21958275221404525,0.21976764718707587,0.2280947975519294,0.2378076317748806,0.25829035371958586,0.2689855829367437,0.2829115056778338,0.3138974771560185,0.3139046571272467,0.3145411232025475,0.32663220341575533,0.3315525755803653,0.33387368582063776,0.3340079427512794,0.33439822517379186,0.33624888559957994,0.337222049753198,0.3395503410838985],"n_dims_used":44,"mean_confidence":0.9087248715487394},"coverage":{"mean_confidence":0.9087248715487394,"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}}