{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000882","496:4960000655","496:4960000977","496:4960000800","493:4930004998","496:4960012463","496:4960000284","496:4960008079","493:4930004432","496:4960000282","496:4960000898","496:4960000224","496:4960000801","496:4960008417","493:4930004725","496:4960009109","496:4960000896","496:4960000517","493:4930004726","493:4930004438","496:4960000478","496:4960000715","496:4960008194","493:4930004133","493:4930004724"],"twin_admin_codes":[496,496,496,496,493,496,496,496,493,496,496,496,496,496,493,496,496,496,493,493,496,496,496,493,493],"twin_sims":[0.6730911184843598,0.6460828294843194,0.6287063887579427,0.5854822964166307,0.5339745281607919,0.5283164577339069,0.5265162585438392,0.5181647113973668,0.5093226349750585,0.4977857926824043,0.45816420481705333,0.4541044047178439,0.45265618955964315,0.41164202258426735,0.401188353234696,0.39605567884458115,0.3951574656784421,0.39076354846336364,0.3748375081217354,0.37335267312506343,0.371473628112888,0.3637179012504201,0.3573095963073946,0.3497484234835061,0.3463634056888277],"twin_dists":[0.11556269055779417,0.12139306071034234,0.12512393112659745,0.1343833019774829,0.14548344376062877,0.146713319521537,0.14710521106631053,0.14892726334631687,0.150864029431759,0.1534043039492591,0.16226803816836213,0.16319060250645534,0.16352042836781347,0.17304050765367765,0.1755299944755471,0.17676299177137406,0.1769795160213418,0.17804201978999154,0.18194137818682526,0.182308977304243,0.18277520467707326,0.18471208808901013,0.18632826655160578,0.18825450723123244,0.18912389995648352],"n_dims_used":45,"mean_confidence":0.9221021864149306},"coverage":{"mean_confidence":0.9221021864149306,"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}}