{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003613","493:4930004121","493:4930004426","496:4960005068","466:4660000536","493:4930004590","488:4880001553","466:4660004037","488:4880004010","493:4930003623","466:4660001769","493:4930003958","493:4930000493","493:4930000495","493:4930002584","466:4660000383","466:4660004931","496:4960000536","496:4960000789","488:4880005768","493:4930004120","493:4930004299","466:4660014321","493:4930004084","493:4930002407"],"twin_admin_codes":[493,493,493,496,466,493,488,466,488,493,466,493,493,493,493,466,466,496,496,488,493,493,466,493,493],"twin_sims":[0.5126210628639443,0.5044635417901708,0.4816392896777172,0.4422646342750175,0.3874719514171292,0.3784775235618027,0.3693158358387803,0.3674353587204609,0.3527666511212145,0.3436653630142819,0.3427408049840119,0.33691059781530613,0.3278154162890075,0.32664054728872993,0.3239783405780769,0.32103851348708506,0.31202698503528536,0.30974694413698384,0.3091605764330871,0.3072332813318348,0.3061393442731106,0.30605747562041064,0.3059834679001231,0.3053330722961344,0.2995243372209109],"twin_dists":[0.15014056682555768,0.1519320255134365,0.15698809932331906,0.16589876999000983,0.17884163168466344,0.1810432269965982,0.18331203761466777,0.18378115281243715,0.18748303177666567,0.1898200718905297,0.1900593016649194,0.19157588992842411,0.19397045637105076,0.19428241893765785,0.19499162064485234,0.19577855771246538,0.19821634734921434,0.1988394623467546,0.19900013578532488,0.19952948029524195,0.19983078869088208,0.19985336314889182,0.19987377303607512,0.20005326232390597,0.20166623381168897],"n_dims_used":45,"mean_confidence":0.9230246649848091},"coverage":{"mean_confidence":0.9230246649848091,"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}}