{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007348","487:4870003580","487:4870007211","487:4870007626","487:4870004864","487:4870007920","487:4870007347","466:4660013796","466:4660014312","469:4690004228","487:4870008205","487:4870005157","487:4870007776","487:4870005583","487:4870003171","487:4870005734","487:4870008063","487:4870007633","487:4870007788","487:4870006468","487:4870005009","487:4870007484","487:4870005290","487:4870005886","487:4870007482"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4695786342270836,0.408300535081674,0.39907700989111067,0.3987417370526615,0.39255654041250837,0.3856319969187003,0.38005357709262716,0.37612413180617577,0.3741406455466726,0.37356704244204647,0.35012186867948003,0.3461093376195745,0.3108929764943457,0.3013883961900859,0.29285554240751543,0.2684765232263585,0.26517835128627765,0.2646098400011992,0.2645104211423926,0.2600624422482423,0.2585067291508113,0.25538455525930626,0.25212111756237954,0.251109529190742,0.24018792249764695],"twin_dists":[0.15968959556891715,0.17383318261493258,0.17603631587521082,0.1761168296653633,0.1776077846725382,0.17929000010223023,0.18065564935013895,0.1816234272844781,0.18211381046845612,0.1822558617623795,0.18815886449335786,0.18918933397203783,0.1985259350888316,0.20114665197373435,0.20354077994609973,0.2106203679925308,0.21160796247510968,0.21177896684944433,0.21180889490931137,0.2131551359214912,0.21362940315599355,0.21458667633699413,0.21559522291875496,0.21590953380822198,0.2193559445557806],"n_dims_used":43,"mean_confidence":0.904465165249137},"coverage":{"mean_confidence":0.904465165249137,"n_dims_used":43,"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}}