{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000724","496:4960008980","469:4690001844","466:4660013284","496:4960004519","490:4900002162","496:4960008778","490:4900006061","487:4870002876","496:4960008979","466:4660000015","466:4660000285","487:4870006727","466:4660002175","496:4960011832","496:4960005700","470:4700002458","496:4960012132","466:4660013337","466:4660013285","466:4660007744","496:4960006487","496:4960008972","466:4660013342","490:4900000839"],"twin_admin_codes":[490,496,469,466,496,490,496,490,487,496,466,466,487,466,496,496,470,496,466,466,466,496,496,466,490],"twin_sims":[0.06943102877774035,0.06642729285174644,0.05931958073593924,0.05372225643620781,0.04713928908348179,0.04418016990066099,0.04241811510821378,0.032555521338804766,0.027914897093957267,0.025931822921229506,0.024245344168197715,0.024192795940150124,0.02259745469214383,0.022297538068220234,0.020850454468646487,0.019825832302686253,0.019361548233418735,0.018551750269078206,0.01786365727119602,0.01727132797794807,0.01689846234340321,0.016434294427187957,0.01613213707997406,0.015677380414874365,0.015347228204367104],"twin_dists":[0.29997472259206,0.3024512905517101,0.3086980691665591,0.3140669044261704,0.32101066609663104,0.3243992888814714,0.3265086850629365,0.3399045495203523,0.3474522324190487,0.3510113316266378,0.35422802374924495,0.3543313242052978,0.3575639702843888,0.35819369504407356,0.36133965138789154,0.36368425637054286,0.3647816345793207,0.3667518994399838,0.36848607640119696,0.370026408715766,0.37101995838724783,0.37228403436187424,0.3731238600299744,0.3744142646769106,0.37537188766032703],"n_dims_used":45,"mean_confidence":0.9158192952473958},"coverage":{"mean_confidence":0.9158192952473958,"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}}