{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005975","474:4740005826","474:4740005976","474:4740005941","474:4740005896","474:4740005895","474:4740005615","474:4740005655","474:4740005668","474:4740005664","474:4740005565","474:4740005838","474:4740005969","474:4740005710","474:4740005827","474:4740005870","486:4860002254","474:4740006069","474:4740005861","474:4740005828","474:4740005698","486:4860002494","486:4860002495","474:4740005661","474:4740005321"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,486,474,474],"twin_sims":[0.8263991390694948,0.6400988713310626,0.5501851497135017,0.5382500028411631,0.5268477755142583,0.5041888681231972,0.4936158323849575,0.4886044747237601,0.48761115734774363,0.4870504013254912,0.4805339541819706,0.4739719661890879,0.4646533993028113,0.4630022232566953,0.45775924816578406,0.45677915228221233,0.45338327360441716,0.4500890031154249,0.44698885581818354,0.4386508086459663,0.4346060153031183,0.4321074371259571,0.427651603310374,0.4238878734470786,0.41738852147461675],"twin_dists":[0.08020260196134739,0.12267917233599253,0.14197371676231674,0.14455586301161416,0.14703301999266197,0.1519924784598486,0.15432649641962992,0.15543778436992908,0.15565846048993862,0.1557830987206499,0.15723476625447086,0.15870291448092622,0.16079946195148545,0.16117245157668456,0.1623599287788522,0.1625824482996918,0.1633547891076211,0.1641060566984814,0.16481493227939265,0.16673088264650796,0.16766543503635828,0.16824446826077055,0.1692804639473042,0.1701590045376723,0.17168383370905402],"n_dims_used":44,"mean_confidence":0.9245413866910067},"coverage":{"mean_confidence":0.9245413866910067,"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}}