{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008966","487:4870009252","487:4870009250","487:4870009116","487:4870009115","487:4870009669","487:4870009256","487:4870008974","487:4870008690","487:4870009532","487:4870009527","487:4870010445","487:4870009251","487:4870009526","487:4870010701","487:4870009930","487:4870009801","487:4870008825","487:4870008688","487:4870008689","487:4870011448","487:4870009663","487:4870009662","487:4870009935","487:4870011329"],"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":[0.5180321774832954,0.5038466265695,0.42422370029077766,0.3777348068886504,0.3741664275629106,0.3446462641880952,0.33123128215445763,0.3021315653326286,0.27240542481925695,0.26408660881113677,0.24735600170549515,0.2292047753856432,0.21351751364759028,0.19573361316453655,0.1953267305305278,0.19034104786254977,0.1744379667023484,0.16292697428926897,0.16090183845396155,0.15227423910068275,0.15057806318847108,0.139504755379712,0.13499180743962735,0.1288379592424375,0.126530665248253],"twin_dists":[0.1489562331787415,0.1520678148669625,0.17008048361254197,0.18122614465129147,0.1821074281356873,0.1895666372279747,0.19306692490920468,0.20094002631632732,0.20945367082398783,0.21193655395690397,0.2170829174671717,0.22292602659046626,0.22822731121051287,0.23456645933825074,0.23471604805992163,0.2365668564877813,0.2427080083129955,0.24740685471864002,0.24825811777691226,0.251974725906226,0.25272344774918,0.25777102628095505,0.25991393996458867,0.2629244630980589,0.26408121336138896],"n_dims_used":43,"mean_confidence":0.9145665723224019},"coverage":{"mean_confidence":0.9145665723224019,"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}}