{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001909","480:4800001795","493:4930004536","480:4800001667","493:4930006246","480:4800001666","493:4930004803","480:4800002310","480:4800001508","480:4800002172","480:4800001444","493:4930003239","480:4800001506","480:4800006011","480:4800001395","493:4930005442","480:4800002340","480:4800002026","496:4960009225","493:4930004405","499:4990000728","466:4660005072","493:4930007143","488:4880003358","488:4880003213"],"twin_admin_codes":[480,480,493,480,493,480,493,480,480,480,480,493,480,480,480,493,480,480,496,493,499,466,493,488,488],"twin_sims":[0.3187755135663844,0.3107937741606897,0.27424767527819915,0.21541060299976214,0.21126077881298547,0.21066911518987264,0.20990824944565442,0.1874440149368175,0.18582801593118986,0.18394044086566305,0.17683292835876438,0.1675449602792021,0.16699209730960937,0.16339835723384782,0.16273807966254175,0.1601120676099282,0.14639169199608296,0.1415001417956013,0.13569099052538644,0.1353828762146877,0.12998619073993298,0.12245376024960067,0.11918281242431522,0.11740120440577673,0.11632934976242984],"twin_dists":[0.19638707195536653,0.1985530483066365,0.208910180228218,0.22757399786085566,0.22901125898127497,0.22921773041782487,0.22948382747925342,0.23765789637098805,0.23827163489281597,0.23899328439048112,0.24175848186164187,0.24549394506166386,0.24572093668603517,0.24720981112605925,0.24748593078467226,0.2485922052825754,0.2545983491975916,0.25684002775119036,0.25957846531862605,0.25972614131669014,0.26235463340772486,0.2661648761533382,0.26787517237157077,0.26882187469941127,0.26939674836184463],"n_dims_used":43,"mean_confidence":0.9204740302507267},"coverage":{"mean_confidence":0.9204740302507267,"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}}