{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008692","487:4870011692","487:4870009915","487:4870009121","487:4870008691","487:4870010311","487:4870010310","487:4870011577","487:4870012031","487:4870010830","487:4870012240","487:4870009653","487:4870008978","487:4870010961","487:4870009099","487:4870012134","487:4870011691","487:4870009243","487:4870009670","487:4870008958","487:4870012674","487:4870011576","487:4870008956","487:4870009237","487:4870009671"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6394088419105828,0.6038769679905441,0.5948413218522184,0.571009483526156,0.5613579789676101,0.5445052805464535,0.5299231960098344,0.4975719507544074,0.4890702560775932,0.4794256228566165,0.4722195415008159,0.41909312303029456,0.4070926104174114,0.3931148024268269,0.35973994884061294,0.3586665374470856,0.34838140057509825,0.339120065417367,0.329149896885669,0.3015718356201967,0.29940770046369464,0.2979531562394975,0.2867756149024307,0.28512942645397005,0.2848812634094825],"twin_dists":[0.12282737954833933,0.13044271751911996,0.13237779665776317,0.13748911711583442,0.13956480256123138,0.14320128920939781,0.1463637872896037,0.15345154145432358,0.15533435274430538,0.15748228281900184,0.15909611667123316,0.17128294604352073,0.17412043222075987,0.17747277091271155,0.18571360274860016,0.18598481746269382,0.18860507201032214,0.19099950390833695,0.19361685938988782,0.20109562215696813,0.2016988075291311,0.20210565123428798,0.2052719744077566,0.20574447820317826,0.20581585027665258],"n_dims_used":43,"mean_confidence":0.9039050257483194},"coverage":{"mean_confidence":0.9039050257483194,"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}}