{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000795","480:4800000717","480:4800001041","480:4800000797","480:4800000749","480:4800000344","480:4800000645","480:4800001087","480:4800001088","480:4800001002","480:4800001045","480:4800000375","480:4800001081","480:4800000504","480:4800000571","480:4800000753","480:4800001149","480:4800000543","480:4800000402","480:4800000345","480:4800000469","480:4800001135","480:4800000503","480:4800000385","480:4800000580"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8118911955336753,0.7040981621330278,0.6911041128188146,0.6748983702874433,0.6592298802780269,0.6423093704199083,0.6260990870547392,0.6246211821487898,0.621516134000954,0.6088252844380543,0.6058314395000509,0.5540153436181185,0.5451617442970168,0.5352003362012495,0.520929594804744,0.5019734906987365,0.49413525314114803,0.48378875206696703,0.47835410303968795,0.47653440271521813,0.4714490261903676,0.4645666915896205,0.46430730643063123,0.4583334747899789,0.45207102872188015],"twin_dists":[0.08384480911617462,0.10879071883305294,0.11164142627041444,0.11517065112801878,0.11856096383061328,0.12220426076803387,0.12568289512789865,0.1259996629575165,0.12666503790960587,0.12938314423749772,0.13002420917546273,0.14114708808984022,0.14305929745663887,0.14521734957659027,0.14832330376715888,0.15248038815613127,0.1542115035668724,0.15650893452387396,0.15772175257050472,0.15812882692056066,0.15926915562280192,0.16081903713333076,0.16087760366246162,0.16222963698091872,0.1636538069955887],"n_dims_used":43,"mean_confidence":0.9136820948401163},"coverage":{"mean_confidence":0.9136820948401163,"n_dims_used":43,"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}}