{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009315","473:4730008694","473:4730006146","473:4730009200","471:4710001612","475:4750011864","475:4750011642","471:4710000487","473:4730008848","473:4730007339","473:4730009528","475:4750011695","473:4730007227","484:4840000155","473:4730007326","471:4710003084","473:4730007112","484:4840002655","473:4730007029","473:4730006147","475:4750010847","475:4750012035","484:4840000766","475:4750010665","473:4730009622"],"twin_admin_codes":[473,473,473,473,471,475,475,471,473,473,473,475,473,484,473,471,473,484,473,473,475,475,484,475,473],"twin_sims":[0.24511178179045287,0.2431559138082628,0.22036719179926312,0.19849185131852287,0.18483735817003735,0.16310546101429446,0.15487515599457236,0.15292426229579645,0.13835712046304485,0.1355473980844248,0.12164286686378808,0.11780808489890014,0.11261856530887414,0.1120724215140721,0.10725246671975808,0.1053506744618739,0.10438466638833359,0.10289901041096634,0.10253850402074659,0.10241266724701555,0.10169115357094677,0.09994846164704262,0.09767401545746629,0.09720753712354273,0.09683749460834613],"twin_dists":[0.21778994442086264,0.2184095372842165,0.22588157272909004,0.23355804157671908,0.2386497321837853,0.24733219666768214,0.25083843838818487,0.2516894180285394,0.25831099203367824,0.25964725637016617,0.2665855905967521,0.26860470392726776,0.2714189546649885,0.2717208929783538,0.27443617599279124,0.2755335984520968,0.27609693975500416,0.27697129828868866,0.27718495134474286,0.27725966616171627,0.27768944968467035,0.27873743488662217,0.28012693876253475,0.28041505060443495,0.280644374042695],"n_dims_used":45,"mean_confidence":0.9118169148763021},"coverage":{"mean_confidence":0.9118169148763021,"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}}