{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005392","489:4890005338","496:4960003149","472:4720006768","479:4790002003","479:4790002645","472:4720006547","496:4960002381","479:4790003503","479:4790000941","472:4720002515","472:4720005108","496:4960002383","496:4960002055","472:4720007125","467:4670001751","489:4890005028","479:4790002908","472:4720004742","472:4720004199","496:4960003223","479:4790001705","468:4680001472","479:4790001653","479:4790004180"],"twin_admin_codes":[489,489,496,472,479,479,472,496,479,479,472,472,496,496,472,467,489,479,472,472,496,479,468,479,479],"twin_sims":[0.5955252272913704,0.5384693154455101,0.5055501116043718,0.49503038506339164,0.48788393833212723,0.4614862366331397,0.4031395465185358,0.39552099620092074,0.39204803296552965,0.3892191934260264,0.3820627146450749,0.37974024085218966,0.37855242730196725,0.36216307540926973,0.35539012349469323,0.35414556271799186,0.3458203970615748,0.3447839125801947,0.3437059725133557,0.3429738035858025,0.3408711750530067,0.33051265696024185,0.3297297155854428,0.32932168427388003,0.3292472502462538],"twin_dists":[0.13223130317653023,0.14450832133521424,0.15169296892222886,0.15401341560724136,0.15559784570931956,0.16151531365109859,0.1750631499450342,0.17689185565998533,0.17773084322595795,0.17841678654488366,0.18016269295148205,0.180732641864605,0.18102478924480742,0.18510287517497068,0.18681524329214846,0.1871317187130663,0.189263780104146,0.18953110378036456,0.18980957202392748,0.18999898082058259,0.19054412337752785,0.19325658204440704,0.1934634708755808,0.19357139830910802,0.19359109461073953],"n_dims_used":45,"mean_confidence":0.9183144463433159},"coverage":{"mean_confidence":0.9183144463433159,"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}}