{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006835","487:4870006084","487:4870004640","487:4870007572","487:4870007703","487:4870005944","487:4870007848","487:4870006530","487:4870005080","487:4870005948","487:4870007705","487:4870007998","487:4870006980","487:4870006682","487:4870006678","487:4870007851","487:4870004915","487:4870007556","487:4870005946","487:4870006237","487:4870006698","487:4870007850","487:4870006996","487:4870005360","487:4870008149"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4885824341884198,0.467045116284701,0.4579988411387982,0.4357695773534261,0.4316320784475014,0.41848627718514614,0.3903109351935717,0.38829598330782633,0.36747755961512363,0.36735105260183026,0.3628232449092262,0.3580207708508228,0.35296884968247433,0.34493452845779093,0.339435117192502,0.3380616248469265,0.33345777787058944,0.33020227675919184,0.32316740846236486,0.3160690510641304,0.3153157632616276,0.3086592243084648,0.30691202114105354,0.30006760843042674,0.29080738896287],"twin_dists":[0.15544267943817583,0.160260004070529,0.1623055580841109,0.16739624063050199,0.16835478291809636,0.17142558404346783,0.17815178284985556,0.17864115452177026,0.1837706119790593,0.18380221239775266,0.18493684573507393,0.18614818113269907,0.1874314719379099,0.18949223144253938,0.19091748093642721,0.19127536697389885,0.19248074009458632,0.19333856644070252,0.19520829281828578,0.19711803353759177,0.19732211031330554,0.19913765247711002,0.19961790227125664,0.20151460951006267,0.20412155674005952],"n_dims_used":43,"mean_confidence":0.9021547894145168},"coverage":{"mean_confidence":0.9021547894145168,"n_dims_used":43,"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}}