{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008914","496:4960008835","496:4960008525","496:4960008209","496:4960009787","496:4960009805","496:4960008818","496:4960009980","496:4960009809","496:4960009241","488:4880003366","496:4960009033","496:4960008221","496:4960007852","469:4690005960","496:4960008830","496:4960008087","499:4990000054","496:4960009693","496:4960008625","496:4960007854","493:4930004723","496:4960008526","496:4960008837","496:4960008719"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,469,496,496,499,496,496,496,493,496,496,496],"twin_sims":[0.5778364589225126,0.5044278625174181,0.44778070570677453,0.4434667707136618,0.4411430116216785,0.42466067532374996,0.42326188541781723,0.4112664679882801,0.3921024565488266,0.39016290935588455,0.38828243375892424,0.3835402570918726,0.34650992843601286,0.3268437236087079,0.3203214498773824,0.31869684679572086,0.31476806903894283,0.3121986269511364,0.31169813073658303,0.30842579714668855,0.3078360154381631,0.3077530473448506,0.2996735807642833,0.2970466561495241,0.29046875655989624],"twin_dists":[0.1360232236384075,0.1519398776656467,0.16463369323852586,0.16562255439212287,0.16615674808629147,0.16997835163462316,0.1703054385077467,0.17312945640763852,0.17771766919444132,0.17818769347167976,0.17864444934171708,0.17980096178754956,0.18908617525590515,0.19422842531050122,0.19597111282846433,0.19640826880510753,0.19747066228598364,0.19816954460960454,0.19830605929603967,0.19920172338092107,0.19936373053961506,0.19938653537360737,0.20162456466228126,0.2023597939217203,0.20421781377716394],"n_dims_used":45,"mean_confidence":0.9250943501790364},"coverage":{"mean_confidence":0.9250943501790364,"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}}