{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001518","487:4870000698","487:4870001617","665:6650002581","665:6650002663","487:4870000780","487:4870001519","491:4910003565","487:4870001970","665:6650002119","665:6650001980","487:4870001799","665:6650001885","665:6650001571","487:4870002152","665:6650001418","665:6650003926","487:4870002305","665:6650002731","487:4870004046","487:4870001797","497:4970002728","487:4870001710","491:4910004139","497:4970003544"],"twin_admin_codes":[487,487,487,665,665,487,487,491,487,665,665,487,665,665,487,665,665,487,665,487,487,497,487,491,497],"twin_sims":[0.22283845323000182,0.15113787385127977,0.13616020589445416,0.12049002060088047,0.09730232612648558,0.09522978965338341,0.0873382782388937,0.08274621882810271,0.07879494577763552,0.072397167557682,0.0647340060147332,0.0556483362416434,0.05252094244129751,0.04764266788291849,0.047588414523537674,0.047379373885063004,0.04589445904394428,0.03916747915708356,0.03751041185548327,0.034623830543314214,0.03285518203032108,0.03271768034119863,0.031748476593836464,0.03164755388337433,0.031027317901500095],"twin_dists":[0.2250472817147464,0.2524756550383482,0.2593540573857352,0.2671874180174585,0.2803564181418246,0.2816487770117671,0.28678253929826875,0.28994181637142336,0.29277445390256385,0.2976131673356846,0.3038879075190451,0.31216937695080416,0.3152791540964944,0.32045205495451934,0.3205120232844219,0.32074361956695613,0.32241382081361675,0.33060180159021363,0.3328000088707185,0.33683408810774623,0.33944956620680733,0.339657897115531,0.3411479457275374,0.34130533023087123,0.3422820979483724],"n_dims_used":44,"mean_confidence":0.8926237279718573},"coverage":{"mean_confidence":0.8926237279718573,"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}}