{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000548","488:4880000315","470:4700005293","472:4720005742","470:4700003418","478:4780004398","469:4690001102","472:4720004854","470:4700002219","493:4930004719","481:4810000092","470:4700004449","470:4700006278","493:4930001566","472:4720005382","489:4890005341","496:4960009460","479:4790002300","470:4700006694","479:4790003307","470:4700007526","496:4960009900","477:4770003584","470:4700005572","470:4700005724"],"twin_admin_codes":[488,488,470,472,470,478,469,472,470,493,481,470,470,493,472,489,496,479,470,479,470,496,477,470,470],"twin_sims":[0.4903178505672027,0.42444576406296786,0.4073359332956521,0.36901159685632806,0.35877701872472634,0.3567269327972977,0.3486082629997638,0.3293085561910924,0.32789919441679716,0.30466841422455904,0.29677946871719707,0.2903431415586348,0.2829033127678896,0.2723751646018915,0.2687879733211673,0.2669031609076,0.2659565534402796,0.26534526022118565,0.25806836865369276,0.2558229899690456,0.24528734969179183,0.24423215747990432,0.24255931021010002,0.24074325297978252,0.24048328586780052],"twin_dists":[0.15505745699583906,0.17002857628984533,0.17406253867773863,0.18338785394877927,0.18595688342190814,0.18647594746091845,0.1885468445816831,0.19357487200858767,0.1939482343901152,0.20023691628964768,0.2024347884793601,0.20425353711998107,0.2063860556479103,0.20946261686440304,0.2105274984187708,0.21109054452875128,0.211374254533298,0.21155780079861577,0.213763364212353,0.2144518051384783,0.2177344830488437,0.21806820135406987,0.21859917379689506,0.21917829138841957,0.21926142309176758],"n_dims_used":43,"mean_confidence":0.905059814453125},"coverage":{"mean_confidence":0.905059814453125,"n_dims_used":43,"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}}