{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002380","485:4850002381","485:4850001884","485:4850002567","485:4850001966","485:4850001292","485:4850001657","485:4850002371","485:4850001730","485:4850001287","485:4850001885","485:4850002738","485:4850002375","485:4850002040","485:4850002299","485:4850002737","485:4850002376","485:4850000715","485:4850002127","485:4850000440","485:4850001883","485:4850001007","485:4850002124","485:4850002377","485:4850001352"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.973487174031734,0.965434338643508,0.9227997216593431,0.9115563036797214,0.9050385496301822,0.8923180505303733,0.8903054323769654,0.8855040692171184,0.8832652403188542,0.8629344083260406,0.8595822213818297,0.840932595376138,0.8394824187040391,0.8367962049113679,0.8267343074316144,0.8252136895007076,0.8152659003314204,0.8129047745012542,0.8077699528500532,0.8037347960887911,0.8009628937678716,0.7935602903981669,0.7927967813792626,0.7918355227538659,0.7883427919365804],"twin_dists":[0.030107712707141826,0.034448427176840574,0.05206106077250775,0.055891894581377416,0.058017054377093855,0.06199589662626899,0.06260723362110272,0.06404754155834218,0.06471079918725599,0.0705199558758956,0.07144485068862853,0.07644826921330697,0.07682814081931597,0.07752859035275247,0.08011727713417607,0.08050393659283932,0.08300614916312997,0.08359344005527257,0.08486241350070509,0.08585203049549789,0.08652812210989388,0.08831957147802832,0.08850321799761272,0.08873413941543025,0.08957052148461032],"n_dims_used":45,"mean_confidence":0.919329833984375},"coverage":{"mean_confidence":0.919329833984375,"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}}