{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008202","488:4880003369","496:4960008827","496:4960008324","488:4880003357","496:4960008829","488:4880004085","496:4960009419","496:4960008630","470:4700004484","496:4960010702","469:4690001706","496:4960009311","496:4960008319","488:4880003107","470:4700003674","496:4960008223","496:4960009423","496:4960000730","493:4930004584","469:4690002580","472:4720006336","496:4960003828","496:4960000317","496:4960009620"],"twin_admin_codes":[496,488,496,496,488,496,488,496,496,470,496,469,496,496,488,470,496,496,496,493,469,472,496,496,496],"twin_sims":[0.5460677774410345,0.48436679994479903,0.4406034589423076,0.4082284680403315,0.37594233576915065,0.36865887473636755,0.36089005355108406,0.3476609242556591,0.3088481122835074,0.3086567702072872,0.301760851638422,0.2986452427412584,0.2872947475145663,0.27854519650647425,0.27749848727321286,0.2758477610566246,0.2751826444143153,0.2741205084118471,0.2681589784168354,0.2657602336356764,0.26554402989549164,0.2581291909479405,0.2573164301993227,0.2545575534643837,0.25286393342442925],"twin_dists":[0.14286337366842475,0.15638018787287553,0.16628093836740285,0.17385030990647843,0.18166832046200782,0.18347579129117683,0.18542346865968135,0.18879012475562398,0.19908582703407282,0.19913832593199063,0.20104305994872,0.20191192612539002,0.20512330602042878,0.2076509844741705,0.2079565764173801,0.2084399467107331,0.20863520785329578,0.20894762411245568,0.21071512368465087,0.21143317264737163,0.21149808955457003,0.21374476861407898,0.21399348810239446,0.21484147850916568,0.21536493374397403],"n_dims_used":45,"mean_confidence":0.9205574883355034},"coverage":{"mean_confidence":0.9205574883355034,"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}}