{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001545","487:4870001079","487:4870003492","487:4870002264","487:4870000713","487:4870001646","487:4870001643","466:4660011805","487:4870001731","487:4870000319","487:4870003236","466:4660013089","487:4870000383","487:4870003928","487:4870000445","487:4870001552","487:4870000390","487:4870001827","466:4660013384","487:4870001547","487:4870001241","487:4870000451","487:4870000333","487:4870001174","466:4660013381"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,466],"twin_sims":[0.3294293833985219,0.2319601904424204,0.2158482142953912,0.196086292249055,0.1958209125111447,0.17968174277740465,0.16643786060090698,0.16327667849441554,0.1617465092645419,0.15129794868249116,0.15071474212775546,0.14980243527251988,0.14211525214694012,0.13651521704057862,0.1365096694744009,0.13586014757602854,0.1357438650681101,0.13489911782262373,0.13084359910770496,0.12987754600192902,0.12260443859498536,0.11762204130928093,0.1142363269610826,0.11350787349903453,0.11339905067841656],"twin_dists":[0.19354290392254014,0.22202000983482437,0.22742352806441907,0.23443697268996994,0.23453439219922106,0.24064085462281945,0.24594903657119233,0.24726063480735325,0.24790212207224843,0.2524049241877859,0.2526628861885741,0.25306789201384355,0.2565550047305814,0.2591846537455594,0.2591872983848463,0.2594974969667837,0.2595531483781312,0.2599585111004682,0.2619316032617914,0.2624083870013336,0.26608693403652534,0.2687039324732832,0.2705311403647764,0.2709297030117891,0.2709894127924349],"n_dims_used":43,"mean_confidence":0.9091848329056141},"coverage":{"mean_confidence":0.9091848329056141,"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}}