{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002302","474:4740001783","474:4740003061","474:4740002970","474:4740002883","474:4740002602","474:4740000345","474:4740002704","474:4740002894","474:4740003058","474:4740003337","474:4740002615","474:4740002605","474:4740002199","474:4740003356","487:4870005927","474:4740002508","474:4740002982","474:4740003250","474:4740003253","474:4740002880","474:4740002692","487:4870011715","474:4740002974","474:4740001583"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6994021738573949,0.6646117357100854,0.6589264917398686,0.6457211700169674,0.6419832486244267,0.6364873568095042,0.6324298926039453,0.6183813136018472,0.6134049110363743,0.6123883020594205,0.6093821851539241,0.6061299929720378,0.6016141140382986,0.5868971482914364,0.5665668178336577,0.5584090719648641,0.557180404781362,0.5565113736997191,0.5527275203965091,0.5432512317612936,0.5428239968687428,0.541318152899311,0.5398676650054516,0.5267661273646792,0.5204500805552362],"twin_dists":[0.10982335106745877,0.11739852898441142,0.11862643473127366,0.12147083713008325,0.12227433892662944,0.12345466328459041,0.12432535473425643,0.1273366197684453,0.12840246244736478,0.12862016982369043,0.1292638946951353,0.1299602808131696,0.13092727465295279,0.1340800066390134,0.13844404174986114,0.14019991283888494,0.14046467145020614,0.1406088727074562,0.14142492392303432,0.14347262210145,0.14356508671469145,0.14389109606276887,0.14420527995594287,0.14705079875028368,0.1484279943233382],"n_dims_used":44,"mean_confidence":0.9196371598677202},"coverage":{"mean_confidence":0.9196371598677202,"n_dims_used":44,"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}}