{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000259","472:4720000396","472:4720000224","472:4720000955","472:4720000834","472:4720001565","472:4720001881","472:4720002062","472:4720000438","472:4720001567","472:4720000898","472:4720001182","472:4720002194","472:4720001238","472:4720001348","472:4720001334","472:4720002016","472:4720000267","472:4720001754","472:4720000181","472:4720002326","472:4720000188","472:4720002022","472:4720002128","472:4720000502"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9207993199856317,0.8983521682348625,0.8661506476456432,0.853031707743118,0.8514879789435721,0.8429065915819837,0.8397410537043899,0.8380441244598424,0.834652700403332,0.829083013512054,0.8281784780471759,0.826882447317621,0.819326964737258,0.8178439829428708,0.8176748544497912,0.8171913555588797,0.8170959307682871,0.8168734177370233,0.8140941736346275,0.8127828000053058,0.810567795647078,0.8084538681633475,0.80682185616723,0.8057681447994218,0.8053095832991233],"twin_dists":[0.05275947362057602,0.060134304985624526,0.06962445834747884,0.07322861227749951,0.07364465127578138,0.07592919093755726,0.076760481528356,0.07720369762188221,0.07808461337472034,0.07951776774801268,0.0797489833658616,0.08007954677622195,0.08199021755049221,0.08236207272749065,0.08240441752136951,0.08252539980634645,0.08254926473135875,0.08260489737629252,0.0832979013944698,0.08362371328832971,0.08417235450933785,0.08469403205644732,0.08509552096020562,0.08535416902451019,0.08546659020549038],"n_dims_used":45,"mean_confidence":0.9206059773763021},"coverage":{"mean_confidence":0.9206059773763021,"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}}