{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007316","487:4870007178","487:4870007751","487:4870005701","487:4870005414","487:4870005271","487:4870003111","487:4870005850","487:4870006428","466:4660004801","487:4870008185","487:4870006572","487:4870005417","494:4940008029","487:4870006420","487:4870007175","487:4870007176","487:4870004683","490:4900000514","487:4870006429","487:4870002995","487:4870004264","487:4870005565","487:4870008199","487:4870007896"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,494,487,487,487,487,490,487,487,487,487,487,487],"twin_sims":[0.47898780389347906,0.45159981422089485,0.3701362824537619,0.3327354244722768,0.3113928332136443,0.30587549605304015,0.30447845117822386,0.3035835090772106,0.3003789178974248,0.2873387860501955,0.26762589211014437,0.2636533433444699,0.2567938953976923,0.24346038457282093,0.24307405760752218,0.24249449786739552,0.22593785024664167,0.21577540801340217,0.20742509290159827,0.20717920854068836,0.2026892195464503,0.19388488105489726,0.1885726294749373,0.18215738898276296,0.17935900451195433],"twin_dists":[0.15758010848824924,0.16376125972197475,0.18310773720925552,0.19267068422113648,0.19838939331434266,0.19990355468442864,0.2002894482612429,0.20053718962573722,0.20142779691514895,0.20511070174375642,0.210874353776404,0.21206719275874686,0.21415365533663844,0.2183128740753586,0.21843553828721543,0.21861979321920377,0.22400960871244702,0.2274485477621904,0.23035685198893302,0.23044368639940424,0.23204187375289637,0.2352478859504426,0.2372314591313062,0.23967978187777272,0.24076683459243278],"n_dims_used":43,"mean_confidence":0.9102889659792878},"coverage":{"mean_confidence":0.9102889659792878,"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}}