{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002403","665:6650001937","665:6650002404","665:6650002171","665:6650002399","665:6650002635","665:6650002402","665:6650002172","665:6650001614","665:6650001936","665:6650002322","665:6650002558","665:6650002168","665:6650002398","665:6650002770","665:6650002323","665:6650002016","665:6650002480","665:6650001931","665:6650002479","665:6650002400","665:6650001866","665:6650002636","665:6650001770","665:6650001774"],"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":[0.8167004766114877,0.7769314963573061,0.7440516986741949,0.740656410488873,0.6531706948767828,0.5853597250382258,0.5216075150044442,0.5112245776160523,0.49971715919943704,0.49357974847174013,0.4830930816938169,0.462927453440093,0.45963115880264843,0.44819554307202614,0.4452397195592948,0.43838652867425626,0.4370441798315886,0.4010296921421225,0.3787629225991476,0.37107863814377906,0.3704437395278909,0.3703396850443142,0.3602438241099501,0.3507263531363591,0.3423441556983809],"twin_dists":[0.08264812066244358,0.09227545248209801,0.09986744436102536,0.10063696465086297,0.11986743735184381,0.13440957927460842,0.1481753343055446,0.15044672031301531,0.1529779255816358,0.1543344862282427,0.15666394238521358,0.16118935257733444,0.1619354084425304,0.1645387933818626,0.16521570808174632,0.1667918403276595,0.16710168472150738,0.17556800092965313,0.18097298475121773,0.18287335752230668,0.18303123495223336,0.1830571225237055,0.18558643320925122,0.18800416359133523,0.19016204022734537],"n_dims_used":45,"mean_confidence":0.9026997884114584},"coverage":{"mean_confidence":0.9026997884114584,"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}}