{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007047","490:4900003915","490:4900005156","490:4900004478","490:4900002970","490:4900004052","490:4900002370","490:4900006198","490:4900003779","490:4900004339","490:4900006447","490:4900005421","490:4900003769","490:4900003776","491:4910001340","490:4900006309","491:4910002159","490:4900006929","490:4900005427","490:4900002669","490:4900003505","490:4900003499","490:4900005162","490:4900005555","490:4900004205"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.5940338469252265,0.3032080338631366,0.2956064873041207,0.20442358215800813,0.13960714605269117,0.13610365216927006,0.12200989524896973,0.11774646244665245,0.11686379013200958,0.11072526044616578,0.1061186115977285,0.10545065579339118,0.09582379692395991,0.09508192182602354,0.09097590699432966,0.09039142661945246,0.08766423805902383,0.08235787261758847,0.08107191655566617,0.07381019443885684,0.0720207024001051,0.0719661802684498,0.06726967114062928,0.06603152396055381,0.06221079444057702],"twin_dists":[0.1325507670438971,0.2006412563541301,0.20276449380344358,0.23142169075347424,0.2577230124788895,0.25938107414486905,0.2663949018729459,0.2686375576818872,0.2691096034671124,0.2724705629460165,0.2750886248702979,0.27547552274620973,0.2812761321113431,0.28174182486330296,0.28437237581153135,0.28475441773264004,0.28656335408323713,0.2902153583935121,0.29112858468121794,0.2965156237151001,0.2979085023579374,0.29795137827842993,0.3017477015310577,0.3027843680172507,0.30608673852948964],"n_dims_used":45,"mean_confidence":0.8978122287326389},"coverage":{"mean_confidence":0.8978122287326389,"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}}