{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005629","485:4850005482","485:4850005631","485:4850005411","485:4850005941","485:4850005628","485:4850005008","485:4850006022","485:4850005347","485:4850006102","485:4850005630","485:4850005858","485:4850005698","485:4850005938","485:4850005412","485:4850005352","485:4850005276","485:4850005863","485:4850005413","485:4850005780","485:4850005626","485:4850005081","485:4850005344","485:4850005215","485:4850005554"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8892364279344229,0.811079473424033,0.7276890897146004,0.6670206239548164,0.660070595569439,0.6583619540469161,0.6459254233493263,0.642277718925508,0.6355414411633602,0.6227180341055202,0.6054423330289903,0.589544349504006,0.5622135667806654,0.56135667717703,0.5564868844630613,0.5523278112901969,0.5458911825553495,0.5311922594953337,0.5088025602619842,0.5058433737092353,0.5031195302176612,0.500434530674328,0.49975407810821126,0.493914034409258,0.4887965689130303],"twin_dists":[0.0629300876275572,0.08404580076704488,0.10355507800569295,0.11687755923605589,0.11837950683199717,0.1187482454145206,0.12142691234511571,0.12221106234976158,0.12365769727943053,0.12640750719348237,0.1301075274942266,0.13351265693611042,0.1393806183542183,0.13956508282895033,0.14061415153620052,0.14151117794499934,0.14290155671373267,0.14608787280006003,0.150978210015826,0.15162847179351877,0.15222791400492525,0.15281967259367601,0.15296977968229813,0.15426047414848615,0.15539512424466606],"n_dims_used":45,"mean_confidence":0.9190047370062934},"coverage":{"mean_confidence":0.9190047370062934,"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}}