{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005113","487:4870005726","466:4660001167","466:4660004491","493:4930006092","466:4660014294","487:4870003852","466:4660004750","466:4660000419","496:4960012135","466:4660013788","466:4660014357","490:4900005541","496:4960000057","466:4660001332","466:4660009233","466:4660014324","466:4660004927","466:4660012368","466:4660014295","496:4960000818","487:4870004609","466:4660000330","466:4660000394","466:4660002262"],"twin_admin_codes":[466,487,466,466,493,466,487,466,466,496,466,466,490,496,466,466,466,466,466,466,496,487,466,466,466],"twin_sims":[0.7555321888937271,0.6911521947129048,0.682234775306488,0.6150382705020643,0.5959822262600886,0.5887338903675646,0.575189265949793,0.5571297689006138,0.5548554818084687,0.5512128898454517,0.5409624166135885,0.5405804981279628,0.540376616187265,0.5396061887894463,0.5346064295188532,0.5323769052008405,0.5242614476794969,0.5107269527834883,0.5090884330036526,0.5084590117749082,0.5016005419435753,0.5000877964280946,0.49971238587746936,0.49214249298767393,0.4870086664182616],"twin_dists":[0.09724692390855244,0.11163091474499505,0.11357617626651673,0.12805265966339652,0.1321334167071494,0.13368633948924102,0.13659142969046253,0.14047558449613226,0.14096588964272747,0.14175182131197656,0.14396813598602895,0.14405085655210642,0.1440950202645986,0.14426193404953094,0.14534625743154003,0.14583043680266355,0.14759648642506093,0.15055586666777485,0.1509154439097594,0.15105365152055544,0.15256258335056552,0.15289615468087034,0.152978978794053,0.1546528669080928,0.15579237681054667],"n_dims_used":43,"mean_confidence":0.9109434970589572},"coverage":{"mean_confidence":0.9109434970589572,"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}}