{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011578","496:4960011232","496:4960011073","496:4960011922","496:4960011769","496:4960011939","496:4960011486","496:4960011940","496:4960011937","496:4960011768","496:4960011680","496:4960011315","496:4960010531","496:4960012078","496:4960010362","496:4960011318","496:4960012021","496:4960011681","496:4960010764","496:4960011498","496:4960003671","496:4960010835","496:4960011156","496:4960011862","496:4960011409"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7626371290673738,0.708126659908161,0.6820028666889963,0.6811442583395475,0.6117781186974349,0.570832576070168,0.5203248913622099,0.5173121441767996,0.5110266602417248,0.4956525698484147,0.49231499251190575,0.4853719191331482,0.47670453735340695,0.4729063947058179,0.4701055432274399,0.46797245597793824,0.4577674878595984,0.45596048849089976,0.4381149330735473,0.41988994114241857,0.4173361645623691,0.4161403838833026,0.41537430325811625,0.40017150027337084,0.3852253980009947],"twin_dists":[0.09560966794199297,0.10790253521689211,0.11362665643601974,0.11381350637438223,0.12875083744832239,0.13752712637828626,0.148455330129181,0.1491136522815865,0.15049012719568755,0.15387579040417307,0.15461464042622255,0.15615643441649504,0.15809074578349883,0.15894194559322056,0.1595710962152554,0.16005109614651145,0.16235805877983178,0.16276844894934436,0.16685450047584102,0.1710957886300063,0.17169615804326308,0.17197781435386486,0.1721584410473461,0.1757736946177661,0.17938921883680448],"n_dims_used":45,"mean_confidence":0.9147903442382812},"coverage":{"mean_confidence":0.9147903442382812,"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}}