{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000000","489:4890004517","489:4890003879","489:4890004885","489:4890005280","489:4890004746","489:4890004940","489:4890004619","472:4720004432","489:4890004562","489:4890005243","489:4890001562","479:4790001499","489:4890005336","472:4720004890","489:4890001564","489:4890001334","489:4890003745","468:4680001230","489:4890003820","472:4720000038","479:4790001580","467:4670000160","467:4670001336","489:4890003677"],"twin_admin_codes":[472,489,489,489,489,489,489,489,472,489,489,489,479,489,472,489,489,489,468,489,472,479,467,467,489],"twin_sims":[0.7684859622966059,0.7540969499912753,0.6946643194006118,0.6848372242475739,0.6719680770270992,0.6554784138353218,0.6515155985450528,0.6504941000682444,0.6492765352376484,0.642050671838422,0.6391558816735713,0.6222460999296658,0.6219207903079885,0.6202312075116956,0.6120022156261896,0.6114000124838314,0.6037844823941392,0.6031753118248923,0.5933158468915661,0.5879611310940422,0.5767192417323065,0.571362516507857,0.56699129466661,0.5630751531784856,0.5579720420841351],"twin_dists":[0.09425219497350827,0.09757617051310442,0.11086239354309896,0.11300932787931747,0.11580616718261276,0.11937011441623874,0.12022392833604513,0.12044387292728483,0.12070596037315251,0.12225985117310756,0.12288170658472225,0.12650863154510206,0.126578335301199,0.12694033044751918,0.12870284852469072,0.12883180578327805,0.13046252155855678,0.1305929646268708,0.13270457875775887,0.13385195541658143,0.13626299917479404,0.1374132703762309,0.138352765701424,0.13919518013291798,0.1402940763833136],"n_dims_used":44,"mean_confidence":0.9185933199795809},"coverage":{"mean_confidence":0.9185933199795809,"n_dims_used":44,"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}}