{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000579","467:4670001767","468:4680000309","467:4670002997","472:4720005129","467:4670002464","472:4720006720","467:4670002633","467:4670001527","467:4670001867","468:4680002331","467:4670001334","499:4990004350","468:4680004218","477:4770003803","467:4670000709","467:4670003447","472:4720005881","467:4670003383","467:4670001852","468:4680005369","499:4990001253","468:4680003978","472:4720007295","468:4680004798"],"twin_admin_codes":[499,467,468,467,472,467,472,467,467,467,468,467,499,468,477,467,467,472,467,467,468,499,468,472,468],"twin_sims":[0.4438619263964024,0.4314424149369065,0.41374885676924317,0.39682828369272255,0.37953959647700464,0.3697205035018519,0.36882509272176545,0.3605718508442628,0.3574465392953243,0.3481279666237754,0.33961902316793985,0.30790628899010314,0.30335415497786256,0.2957791564137184,0.29490623409234346,0.28743805614575685,0.28615211163908777,0.28498884238616357,0.2831652308290877,0.28294742804610395,0.280616168319054,0.27727074389819373,0.2742998307440075,0.26845538535837105,0.2667358022086676],"twin_dists":[0.16553182230154254,0.1683988111204685,0.1725421658064768,0.17657692753239193,0.18078196003674707,0.18321124264234312,0.1834343461702992,0.1855036936254692,0.1862935751946121,0.18867014297732873,0.19086962036478486,0.19934441772877745,0.20060074852749568,0.20271591109794132,0.2029616909840544,0.20508229387678162,0.20545074579821163,0.20578490580596778,0.20631041183905677,0.2063733118792275,0.20704840642990147,0.20802316026973228,0.20889482629565667,0.21062667339463895,0.21114065842073146],"n_dims_used":44,"mean_confidence":0.9271711869673296},"coverage":{"mean_confidence":0.9271711869673296,"n_dims_used":44,"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}}