{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001788","479:4790001710","479:4790001730","470:4700008772","470:4700007535","479:4790001343","499:4990001920","470:4700003790","488:4880000433","499:4990000518","485:4850001284","472:4720001530","470:4700007071","479:4790001736","472:4720002732","479:4790002354","496:4960004936","472:4720002465","499:4990001361","485:4850001566","479:4790004303","478:4780001913","470:4700007069","478:4780002005","485:4850001106"],"twin_admin_codes":[479,479,479,470,470,479,499,470,488,499,485,472,470,479,472,479,496,472,499,485,479,478,470,478,485],"twin_sims":[0.7898097606946879,0.677504349328738,0.5823709026010389,0.5252234783783875,0.518979739885481,0.4984606203955755,0.48617407462180773,0.46382384968748297,0.398177902593056,0.39642093310361737,0.3903030045841209,0.38315706115884895,0.380520011302242,0.37634582757914287,0.35195155223602176,0.3517450033662358,0.3486780639588024,0.34571398198088615,0.3416371079732971,0.33763150100234635,0.33676162617745176,0.33448326152666785,0.3344771670445028,0.33198651578774335,0.32984308457918843],"twin_dists":[0.08921974067171379,0.11460484272109006,0.1350504518979953,0.1473868228013893,0.1487491498249666,0.1532552726948575,0.15597796601185396,0.1609867937094586,0.17625230086799742,0.17667500785114015,0.17815370662996885,0.1798947113939416,0.1805410946094416,0.18156869551089339,0.18769103490934885,0.18774378346184736,0.1885289331916941,0.18929120646076603,0.190345334664116,0.19138760378574848,0.19161482559946402,0.19221147178386794,0.19221307072678462,0.19286784881566188,0.19343349692989473],"n_dims_used":45,"mean_confidence":0.9215727912055122},"coverage":{"mean_confidence":0.9215727912055122,"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}}