{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009868","496:4960008802","496:4960009496","496:4960009681","496:4960007976","496:4960009222","496:4960009800","496:4960008196","496:4960011593","493:4930004435","496:4960009870","496:4960010846","496:4960009688","496:4960008099","496:4960009591","496:4960009022","494:4940006581","496:4960007949","496:4960000277","496:4960002270","496:4960009201","496:4960000735","496:4960000585","496:4960008993","496:4960010303"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,494,496,496,496,496,496,496,496,496],"twin_sims":[0.6497677146030391,0.5819180753555986,0.5416122166449281,0.3661247207172751,0.35373868363230554,0.34829238925090517,0.3344934931191509,0.33325405971042915,0.3240022401923026,0.3236424299664018,0.3220742773390391,0.32054950820359307,0.3199031578343919,0.3085430849130052,0.3049410202729936,0.29508611919965466,0.2928333258817586,0.2867488881087331,0.2796094702709056,0.2784835922065504,0.2756654176315151,0.27050447601129535,0.26898020289918256,0.2653577137631681,0.2575943951469173],"twin_dists":[0.12060024080258379,0.13514756935555708,0.14382741932071627,0.18410882324819824,0.18723530762255594,0.1886279234624859,0.1922087874679719,0.1925342854243664,0.19498523951260166,0.19508133559818008,0.1955008456944811,0.19590984550872656,0.19608354959896152,0.19916952684442316,0.20016156354070613,0.20291100747391372,0.20354706673273784,0.20527963275072025,0.20734098045954424,0.20766895075952016,0.20849344935292438,0.21001685529004668,0.2104702118141028,0.21155405888417728,0.2139083700722849],"n_dims_used":45,"mean_confidence":0.9179294162326389},"coverage":{"mean_confidence":0.9179294162326389,"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}}