{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002458","496:4960002195","496:4960002601","496:4960003847","496:4960003173","496:4960002600","496:4960002196","496:4960002324","496:4960002599","496:4960002323","496:4960003710","493:4930003810","488:4880005610","496:4960002326","493:4930003465","496:4960004879","496:4960002085","493:4930004322","488:4880004172","496:4960003038","496:4960002460","496:4960002475","493:4930003287","496:4960000312","493:4930005514"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,488,496,493,496,496,493,488,496,496,496,493,496,493],"twin_sims":[0.7431955008945649,0.46483048208113376,0.3886635879349479,0.35869755116494184,0.32625561315932944,0.28234796192583,0.2774793355399761,0.2601187076575456,0.25017663586355277,0.22521694833699052,0.18364170658770687,0.17855575747441427,0.17569982273875237,0.17547290399940024,0.1670351250992191,0.1598751763566252,0.15922129359023468,0.15846766311948865,0.1578027723457377,0.15256397580476186,0.15144899439100248,0.14297897516364352,0.14024171496267232,0.13961667386902893,0.1371772320455513],"twin_dists":[0.10006172186455423,0.16075948758848535,0.1785517854189744,0.18597697552204642,0.19438476524170964,0.20654658501527726,0.20796217440119777,0.21313801661368323,0.216200110311705,0.22425011638066344,0.2391079725388772,0.24108107928481481,0.24220657273532067,0.24229655579176748,0.24570325114575955,0.24869264810117706,0.24897045993133946,0.24929168315610895,0.24957600789923648,0.25184744459358727,0.2523382333914245,0.2561563268272561,0.25742603003429276,0.25771854596010235,0.2588696336378805],"n_dims_used":45,"mean_confidence":0.9347808837890625},"coverage":{"mean_confidence":0.9347808837890625,"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}}