{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005189","485:4850004397","470:4700005139","477:4770000120","493:4930000659","474:4740001470","487:4870006803","466:4660010268","481:4810004017","485:4850003524","485:4850004850","466:4660008906","470:4700007216","488:4880002853","470:4700007588","470:4700000182","469:4690002327","481:4810004533","488:4880003985","499:4990001752","466:4660009586","466:4660010118","485:4850002006","485:4850004124","466:4660005955"],"twin_admin_codes":[485,485,470,477,493,474,487,466,481,485,485,466,470,488,470,470,469,481,488,499,466,466,485,485,466],"twin_sims":[0.3635951377548795,0.3405252325099379,0.3258220160668672,0.2600065909803073,0.24023535149998318,0.22787700894683993,0.2195530183987407,0.2194659234620119,0.21106073170583067,0.210720511506031,0.19484885695705748,0.1944514792431312,0.19413042190011942,0.18797595171018244,0.18655455440668892,0.1800715253517872,0.1787920726290607,0.17802181333943423,0.17405192136246805,0.17096234257100432,0.16942140702914582,0.1631333812964106,0.16222278878480925,0.1615740950850828,0.1552933670953744],"twin_dists":[0.1847429124449559,0.19063398699603623,0.19450013015198458,0.2131721315260039,0.21934076135753938,0.2233651821106093,0.22615780531319574,0.22618739547579506,0.22908102497950175,0.22919977917011466,0.23489201264893603,0.23503856502288215,0.23515712256285537,0.2374566851192953,0.23799524183585885,0.2404889177115532,0.24098852459655934,0.2412905233572704,0.242861931554781,0.2441026810724052,0.2447275202824512,0.24732052342759261,0.2477019833356954,0.24797467810570198,0.25065703777060555],"n_dims_used":45,"mean_confidence":0.907696024576823},"coverage":{"mean_confidence":0.907696024576823,"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}}