{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001533","471:4710001532","476:4760001485","471:4710001231","471:4710001187","471:4710001620","471:4710001276","471:4710001365","471:4710001436","471:4710000923","476:4760000741","476:4760001094","476:4760000921","471:4710001186","471:4710000952","471:4710001431","471:4710001081","471:4710001280","471:4710001535","471:4710001191","471:4710001149","471:4710001023","471:4710001788","471:4710001665","475:4750009681"],"twin_admin_codes":[471,471,476,471,471,471,471,471,471,471,476,476,476,471,471,471,471,471,471,471,471,471,471,471,475],"twin_sims":[0.6374213413351927,0.5888777171073283,0.5649145047006812,0.5012295584542209,0.4851976999009316,0.4773481767758703,0.46906948678746596,0.3513426282131562,0.3134373083589745,0.2987214670329483,0.28219936906702453,0.2819691688571502,0.2808451708962857,0.2799438821311659,0.26823592267598234,0.26328759351381475,0.2627679344567504,0.25717581364299436,0.24205190749467725,0.2418588905373604,0.23789196427058204,0.23301217265862115,0.22106370835330993,0.21412247346977956,0.1995447840882629],"twin_dists":[0.12325415862957108,0.13365551624939542,0.13879942065387382,0.15264436210878524,0.15619520776398174,0.1579467202662692,0.15980414320303593,0.18784658863687834,0.19783221919408325,0.20189060593743638,0.20658956953419969,0.20665618823454468,0.20698194096521302,0.20724372037708297,0.2106921570567882,0.21217757861969644,0.2123345804094266,0.21403656962586332,0.21876069451483937,0.21882219485630555,0.22009328121691632,0.22167597360062669,0.2256458004876405,0.22801811313938067,0.23317564222481113],"n_dims_used":45,"mean_confidence":0.9169221666124132},"coverage":{"mean_confidence":0.9169221666124132,"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}}