{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003891","665:6650003556","665:6650004231","665:6650004046","665:6650004229","665:6650003105","665:6650002874","487:4870004470","665:6650003251","487:4870004035","665:6650004117","665:6650003257","665:6650003484","665:6650003030","487:4870004175","665:6650003333","665:6650003328","665:6650002951","487:4870004331","487:4870004322","665:6650002577","487:4870004329","665:6650002352","487:4870004478","665:6650003254"],"twin_admin_codes":[487,665,665,665,665,665,665,487,665,487,665,665,665,665,487,665,665,665,487,487,665,487,665,487,665],"twin_sims":[0.6560870813269353,0.6128756686809897,0.563661190945172,0.47248527733567647,0.43762305860375467,0.4253460087262618,0.398678335179016,0.389573991404974,0.37782358217696255,0.34032753153939554,0.3364916366457859,0.32963312959094554,0.30910844868510073,0.28492301269658393,0.2837942911957697,0.2817385653001831,0.2730647938533143,0.26485938423182925,0.25126841532450617,0.24463812736098875,0.24419887843536392,0.236369720340795,0.22850821932808524,0.22541965899969604,0.22486401514691035],"twin_dists":[0.11923889110012452,0.12851580095134157,0.1390690689464195,0.15903646075174435,0.16696802042488118,0.16981826012782109,0.17613205872131393,0.17833062650803974,0.18120427171404016,0.19068536467092728,0.19168541460672156,0.19348901198359694,0.19901442802184843,0.20580384050079195,0.20612890705734027,0.20672295666290394,0.20925888855945696,0.21170387743692926,0.21586011286584228,0.2179396982555273,0.2180787413986688,0.22058470258034396,0.22315620041266943,0.22418243632514911,0.22436804868242685],"n_dims_used":43,"mean_confidence":0.8971255989961846},"coverage":{"mean_confidence":0.8971255989961846,"n_dims_used":43,"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}}