{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004502","479:4790004542","479:4790004278","479:4790004503","479:4790005062","479:4790004580","472:4720000679","479:4790004334","472:4720000818","479:4790004662","479:4790004206","479:4790004340","496:4960003178","479:4790004966","472:4720000482","469:4690003133","472:4720001245","479:4790004509","479:4790004512","472:4720000555","472:4720001342","479:4790004511","479:4790004794","496:4960005867","479:4790004271"],"twin_admin_codes":[479,479,479,479,479,479,472,479,472,479,479,479,496,479,472,469,472,479,479,472,472,479,479,496,479],"twin_sims":[0.292866861518501,0.286586744089573,0.26351453080911275,0.246416371468706,0.24585843423656317,0.23690374375897258,0.2245426278645335,0.19894710876618255,0.19242466754108128,0.1806848691174434,0.17411564848098937,0.16858468045899247,0.16524852646621044,0.15896019501218348,0.15893179552226985,0.1534975077060364,0.15250518949845845,0.1511821421524942,0.14989635997056086,0.1488877586664698,0.14459373506398016,0.1428501949576137,0.13963468290940925,0.1385912338855415,0.13759802993952627],"twin_dists":[0.20353757699614616,0.2053261029659388,0.2121090760764585,0.21737843772139723,0.2175542558079522,0.22041207085801684,0.22447554706360678,0.23339253182700714,0.2357893074180737,0.24025030781084125,0.24283650561886228,0.24506851868169197,0.24644037086658593,0.249081623535014,0.24909372272809557,0.251438546889001,0.25187325505392916,0.25245608908713507,0.2530261117367066,0.2534757779726964,0.2554157575422062,0.2562156555374154,0.2577101041727328,0.258200570121279,0.2586699877606452],"n_dims_used":45,"mean_confidence":0.9249177720811632},"coverage":{"mean_confidence":0.9249177720811632,"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}}