{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001683","474:4740002094","474:4740001879","474:4740002892","474:4740001990","474:4740002088","474:4740002708","474:4740002301","474:4740002321","474:4740001266","474:4740002084","474:4740001357","474:4740000348","474:4740003349","474:4740001363","474:4740002196","474:4740002910","474:4740001260","474:4740001265","474:4740002914","474:4740001164","474:4740001878","474:4740001779","474:4740001884","474:4740002194"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9032984233162933,0.8066011611976539,0.7957293023584062,0.7871944494967695,0.7762398197848677,0.7702543534998504,0.7347868559853522,0.7221711309167924,0.7187993648282979,0.7094185272346085,0.700656885579649,0.6831701015057421,0.6687392752730156,0.6644596842810533,0.657432405255875,0.6538964437173459,0.6476924028953676,0.6456222045583073,0.6414448260791724,0.6396003979563123,0.6269172635312609,0.6210737783354892,0.5968014113762321,0.5925190141620249,0.5909111673967496],"twin_dists":[0.05857391220284764,0.08514973064280325,0.08779673329600046,0.08984461037597016,0.09243811691979761,0.093839954889852,0.10196178151062607,0.1047875694715162,0.10553818642229149,0.10761723527024554,0.10954772134942818,0.11337252754188296,0.11650559791046639,0.11743139873646272,0.11894877026297271,0.11971106919050675,0.12104683782577683,0.12149211898727207,0.12239002702684545,0.1227862383037172,0.1255075091166292,0.12675981475941508,0.13195795840845587,0.1328752874172113,0.13321977466553386],"n_dims_used":45,"mean_confidence":0.9216912163628472},"coverage":{"mean_confidence":0.9216912163628472,"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}}