{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009532","487:4870009669","487:4870009666","487:4870008974","487:4870009252","487:4870008825","487:4870010065","487:4870009526","487:4870009668","487:4870009527","487:4870009256","487:4870009662","487:4870009930","487:4870009801","466:4660013143","469:4690003139","487:4870008690","487:4870008688","487:4870008689","487:4870009251","487:4870009388","487:4870009250","487:4870010315","487:4870009663","487:4870010964"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,469,487,487,487,487,487,487,487,487,487],"twin_sims":[0.694573499559639,0.6911034831971521,0.6553197679488317,0.5325401305742561,0.43929975034544466,0.4129337779443473,0.40322434039358823,0.39502007736985145,0.3777348068886504,0.35508637692046874,0.33922969527057545,0.3276841080154503,0.2877309566297481,0.25154220800771365,0.23778774723327867,0.23629990772382317,0.22935957794883885,0.2207186729231848,0.20077942459483578,0.18594586301573907,0.18196372011478007,0.17437258114641188,0.1710984966940814,0.16859138257088155,0.16577674186552763],"twin_dists":[0.11088228463473472,0.11164156391477748,0.11940431337301076,0.14579497553820955,0.16658126175190924,0.1727348299852967,0.175042885183329,0.17701265500042146,0.18122614465129147,0.1868924290844485,0.1909709573954302,0.19400529193296898,0.2049985095295571,0.21577499742447162,0.22012685976212196,0.22060728946253608,0.22287493557268495,0.22576253344826683,0.23272901964892978,0.23822675144259498,0.23975463199367347,0.24273406159792318,0.2440476660182899,0.24506578248366573,0.24622184205150213],"n_dims_used":43,"mean_confidence":0.9149350898210392},"coverage":{"mean_confidence":0.9149350898210392,"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}}