{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002492","478:4780004116","474:4740004658","474:4740005069","474:4740003762","474:4740004537","474:4740005002","473:4730000300","466:4660000070","478:4780009567","466:4660013069","475:4750001628","500:5000001904","478:4780007497","474:4740004396","469:4690000993","496:4960010022","473:4730000435","478:4780006546","500:5000002022","466:4660000097","490:4900004465","500:5000001645","469:4690000795","474:4740005466"],"twin_admin_codes":[486,478,474,474,474,474,474,473,466,478,466,475,500,478,474,469,496,473,478,500,466,490,500,469,474],"twin_sims":[0.5259577177042772,0.5022469574651232,0.3875864692135903,0.32030822075332804,0.30328753270108183,0.23471233697381427,0.20536882288849956,0.19234614641551562,0.1918686575869724,0.15565611128242582,0.14349589183709618,0.14349544814748383,0.14279288091318887,0.1372671516342923,0.1359342820017395,0.13374741899569234,0.13353458178883498,0.1311840239130628,0.12321273639659619,0.12253703259471636,0.1214532619472292,0.11605927876381252,0.11515852628391707,0.11492363216628729,0.10807951507011526],"twin_dists":[0.14722686151163936,0.15242012872482572,0.1788137588296665,0.19597466755118714,0.2006192162087052,0.2211221076922812,0.2310852033854356,0.23581850259391854,0.23599621818935096,0.2504999853303566,0.25591858331641004,0.25591878710795474,0.2562420727503821,0.2588269331950974,0.25946203575465815,0.2605142490028252,0.2606173441469129,0.2617642235038426,0.2657730166972594,0.2661217924384332,0.2666842713108053,0.2695422377627244,0.27002936788511606,0.27015688060468473,0.2739636400141535],"n_dims_used":45,"mean_confidence":0.9231324937608507},"coverage":{"mean_confidence":0.9231324937608507,"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}}