{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003352","474:4740000023","474:4740000238","474:4740002730","487:4870012059","474:4740003350","474:4740002616","474:4740003261","474:4740003179","474:4740000150","487:4870012253","474:4740002913","478:4780001253","478:4780001252","474:4740004703","474:4740000271","478:4780006914","474:4740001988","474:4740002998","478:4780006906","474:4740000325","474:4740000145","474:4740000175","478:4780005707","474:4740000119"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,487,474,478,478,474,474,478,474,474,478,474,474,474,478,474],"twin_sims":[0.7792669891756868,0.5701078975934066,0.5345869480078651,0.4782824525426411,0.4761874269183209,0.427215560636721,0.39890044002791103,0.38767100984764596,0.37890156046565704,0.35705546348746914,0.34766234475463575,0.33536380491662804,0.333367793748755,0.3322309138027541,0.33071970263861183,0.3274516607441967,0.30727314862367866,0.3062440950577098,0.2928772431449109,0.2892012515172268,0.28659076334214445,0.2789024191720543,0.27237820250371725,0.2646214408148415,0.25853045245823925],"twin_dists":[0.09172514893144633,0.13768283976885962,0.14535048639462478,0.15773777160275018,0.15820650403217082,0.16938208200985058,0.17607871423822952,0.17879318470919037,0.18093887254461208,0.18639266337900545,0.1887897597050831,0.19198061926635948,0.1925043893443709,0.19280347966837127,0.19320191609351098,0.1940669781633507,0.19951851114818558,0.19980190979936935,0.20353463938916225,0.2045786997962498,0.205324950864018,0.20754685165978368,0.20946171872054223,0.21177547511354933,0.213622157503729],"n_dims_used":45,"mean_confidence":0.921830071343316},"coverage":{"mean_confidence":0.921830071343316,"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}}