{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004844","487:4870004833","487:4870005721","487:4870005131","487:4870005274","487:4870004685","466:4660011188","487:4870007753","487:4870005855","490:4900002015","466:4660011831","494:4940008021","487:4870006577","466:4660012454","487:4870009214","466:4660013009","490:4900000942","487:4870004973","466:4660011832","496:4960008864","487:4870003019","487:4870006277","496:4960009219","466:4660011502","490:4900001183"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,490,466,494,487,466,487,466,490,487,466,496,487,487,496,466,490],"twin_sims":[0.6570908589789952,0.6293864496135008,0.4959798523038144,0.43064814073822943,0.41629587494154163,0.40858056082071365,0.4037759466248048,0.3811886379882354,0.33596581102013434,0.3335024107564583,0.3232853398090209,0.31762406369720364,0.3060647759817413,0.3010813269051492,0.2697209486616138,0.25075591932622804,0.2494129307928466,0.2444339244488663,0.24375067399852746,0.24158832775272399,0.23504233626179244,0.23370021110922554,0.22768795336723094,0.2270915068603741,0.22355825910763868],"twin_dists":[0.11902243583415459,0.12497810827721613,0.15380341657372226,0.16858327806562698,0.1719411700927172,0.17376664499615138,0.1749111043417607,0.18037700013474667,0.19182298020351357,0.1924690111563884,0.19517676405218803,0.19669762598718016,0.19985135000599413,0.20123211412443023,0.21024969781543185,0.21601959452508568,0.21643850416688024,0.21800431812454374,0.21822078585559324,0.21890845690424152,0.2210149081890393,0.2214515116697486,0.22342784934109913,0.22362578268537878,0.2248054395011832],"n_dims_used":43,"mean_confidence":0.9017795296602471},"coverage":{"mean_confidence":0.9017795296602471,"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}}