{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008028","496:4960008677","496:4960008151","496:4960008965","490:4900000498","496:4960008771","490:4900004322","490:4900000482","490:4900000492","496:4960008375","496:4960009078","490:4900000334","490:4900004460","490:4900001019","496:4960007914","490:4900001084","466:4660002344","490:4900002029","490:4900001083","487:4870006424","490:4900000692","490:4900000121","496:4960008263","490:4900002493","496:4960008676"],"twin_admin_codes":[496,496,496,496,490,496,490,490,490,496,496,490,490,490,496,490,466,490,490,487,490,490,496,490,496],"twin_sims":[0.5102222622874244,0.42010375181468507,0.3867632596781416,0.37260289618516484,0.37255907816712514,0.34917978656591603,0.3353858407690585,0.3243013132309521,0.3097911401364086,0.3060847852721254,0.2913745200326776,0.28509479340059934,0.2847793227035815,0.28063423497019097,0.275627672871216,0.2742593957645488,0.26251244664062706,0.2614226725695631,0.25966310406587667,0.25959764891235854,0.25932362186081176,0.25693055792941116,0.2549153982976225,0.2526966155505464,0.24950482908459715],"twin_dists":[0.1506665905638238,0.171045594209988,0.17901420917402258,0.18249487223018676,0.18250574189454988,0.18840024322017734,0.19197484633713682,0.19490540994888517,0.1988273590612741,0.19984583239928141,0.20396049771769428,0.2057544364781144,0.205845179421231,0.2070431615893596,0.20850452700852934,0.20890672970405003,0.21241184081845907,0.21274192236303535,0.2132767055013341,0.21329664307544594,0.21338014580477882,0.21411174569692748,0.21473116092015515,0.215416768327341,0.2164097930260111],"n_dims_used":45,"mean_confidence":0.9159354315863715},"coverage":{"mean_confidence":0.9159354315863715,"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}}