{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002286","474:4740002988","474:4740002292","474:4740002395","474:4740002606","474:4740002608","487:4870006219","487:4870005337","487:4870005335","474:4740002605","474:4740002506","487:4870005191","474:4740002702","474:4740000337","474:4740003331","487:4870005334","487:4870005781","487:4870005481","474:4740002794","474:4740002508","474:4740000310","474:4740002880","474:4740003062","487:4870005483","487:4870005629"],"twin_admin_codes":[474,474,474,474,474,474,487,487,487,474,474,487,474,474,474,487,487,487,474,474,474,474,474,487,487],"twin_sims":[0.7725706703082394,0.7402048435073876,0.7258144697102289,0.7144119567239419,0.7048931073814289,0.6977384467586971,0.6707587774646703,0.646732120238322,0.6432273920882301,0.6379216210851738,0.6271007837972528,0.6220006679271223,0.5910943953455122,0.5910461272992062,0.5895785945120092,0.5870075955357557,0.5852722405458848,0.5845612801443939,0.5835154349045523,0.5831303259092255,0.575512501879193,0.5712812876131331,0.5683679894048778,0.5677770579862922,0.5656210263475638],"twin_dists":[0.09329867005430145,0.10073913093299382,0.10397437845066339,0.10651220617057923,0.10861562758931204,0.11018852833009989,0.11606822747948992,0.12125341210897964,0.12200696827553115,0.1231467469913763,0.12546816712905584,0.12656122018614407,0.13318051512673573,0.13319085727480845,0.1335053184687506,0.1340563325085738,0.13442833474084329,0.13458076181799308,0.13480501014054055,0.13488759174601864,0.1365220357689232,0.13743072140809862,0.13805678787002326,0.13818382290123585,0.13864744669703757],"n_dims_used":45,"mean_confidence":0.9212722778320312},"coverage":{"mean_confidence":0.9212722778320312,"n_dims_used":45,"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}}