{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001880","496:4960003768","496:4960003347","496:4960004170","496:4960002514","496:4960004334","499:4990003824","488:4880001030","496:4960001851","496:4960004181","499:4990000890","472:4720006331","496:4960005519","496:4960003355","499:4990003840","472:4720002176","489:4890004800","496:4960001511","479:4790006059","496:4960000810","496:4960002179","496:4960000711","496:4960004180","479:4790005727","496:4960002247"],"twin_admin_codes":[496,496,496,496,496,496,499,488,496,496,499,472,496,496,499,472,489,496,479,496,496,496,496,479,496],"twin_sims":[0.7236784133050849,0.6230296564956341,0.5943413208423198,0.47305433806034497,0.4730327116780094,0.4266502837878583,0.4224953848379445,0.4111663159224964,0.3806727019551254,0.37290853124853374,0.3630774333867952,0.3609429419098248,0.35962829734536855,0.350796655671392,0.3473465993165664,0.33934483164416135,0.3375977977240601,0.33521174146457117,0.3335527956462081,0.3264531064733851,0.3224214489697041,0.3164342788776471,0.3116901108732935,0.3087054127683702,0.30581753940553397],"twin_dists":[0.10445141665360574,0.12634073154439593,0.13248490153065323,0.15890874797879406,0.15891360059595733,0.16951388125068195,0.17048486531148402,0.17315318305984925,0.18050360900303636,0.18241907276884758,0.1848729594055488,0.1854101379902452,0.1857417939961113,0.1879861806776919,0.1888709216848342,0.19094098237790663,0.1913964015996133,0.1920204622980339,0.19245577169414707,0.19433224736836396,0.1954078727562058,0.19701918703462828,0.19830824780165837,0.19912497800562295,0.19991954325083508],"n_dims_used":45,"mean_confidence":0.931447262234158},"coverage":{"mean_confidence":0.931447262234158,"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}}