{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008675","500:5000001150","500:5000000904","500:5000001245","475:4750003045","500:5000001001","475:4750002962","500:5000000943","500:5000000595","500:5000000676","485:4850007292","500:5000002141","485:4850006800","500:5000005684","475:4750002437","499:4990002703","475:4750004145","479:4790000017","485:4850007551","500:5000001487","485:4850007126","500:5000001236","477:4770000572","500:5000001093","485:4850006269"],"twin_admin_codes":[470,500,500,500,475,500,475,500,500,500,485,500,485,500,475,499,475,479,485,500,485,500,477,500,485],"twin_sims":[0.24487354207764486,0.21811666425906637,0.2023772655152815,0.17442893259918252,0.13408103588172668,0.133513142729553,0.13220230013273224,0.13094787503280714,0.11305148330934248,0.10285313677949214,0.1014965956098192,0.09681298786332868,0.0961094624303603,0.09198273835239551,0.09041987927964189,0.08985079752520572,0.08768284625915847,0.08605251954465547,0.07573987226812288,0.07222200731338674,0.07099757989418898,0.0702468036765589,0.06930847741024376,0.06687990163350459,0.06678463791543639],"twin_dists":[0.21786524458300066,0.22664681049783456,0.23215381005669075,0.24271160759306729,0.2603528977837057,0.26062773575021597,0.26126550457316666,0.2618802981193495,0.2711804149736948,0.27699845269955375,0.2778057494914945,0.2806595857033573,0.2810975694847474,0.28371879721165416,0.284735774606747,0.2851095422612658,0.2865508609225963,0.2876535176816159,0.29504388218138416,0.29775042458335016,0.29871750323668633,0.29931719034661647,0.30007404317664355,0.30207235491743023,0.30215193802544854],"n_dims_used":45,"mean_confidence":0.919011942545573},"coverage":{"mean_confidence":0.919011942545573,"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}}