{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003328","665:6650003561","665:6650003785","665:6650003982","665:6650003330","665:6650004117","665:6650003409","665:6650003331","665:6650003984","665:6650003185","665:6650003556","665:6650003640","487:4870003889","665:6650003636","665:6650003107","665:6650003251","665:6650003106","665:6650003637","665:6650003564","487:4870004469","665:6650003110","487:4870003597","487:4870003598","665:6650003487","665:6650002419"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,487,665,487,487,665,665],"twin_sims":[0.6538021455463554,0.6254085237363927,0.609250674482419,0.5626115455698933,0.5314147994374714,0.4412765106501024,0.4348499603210613,0.4093078951672492,0.3949276103993643,0.39329178632208794,0.3791967427192532,0.3449918978420638,0.3408422295826561,0.3360935345531683,0.33605475222974657,0.33112281111419095,0.32528739448554583,0.32332022060894483,0.31121847248553675,0.3105809564388518,0.30808821796084357,0.3055124012626855,0.27503876402446564,0.27190998387121984,0.27141886085238603],"twin_dists":[0.11973138818147933,0.12583091359569812,0.12929205525338117,0.13929495724028101,0.14603950339940375,0.16612602938490265,0.1676089736358995,0.1735939151804333,0.17703496164806254,0.1774299865642199,0.18086626233361108,0.18947742738881437,0.1905516405123558,0.1917895546815578,0.191799703371283,0.1930955377654329,0.19464249130435876,0.19516743995160127,0.1984370077682758,0.1986112307186552,0.1992944311861695,0.20000375095962727,0.20867748544306702,0.2096002185881818,0.20974565158708228],"n_dims_used":45,"mean_confidence":0.9015297783745659},"coverage":{"mean_confidence":0.9015297783745659,"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}}