{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001358","484:4840005918","498:4980000973","484:4840005908","498:4980005061","484:4840006299","498:4980004838","484:4840005193","498:4980001731","484:4840004156","484:4840004665","484:4840006058","498:4980003470","498:4980000717","498:4980004877","484:4840005781","498:4980001352","469:4690005104","498:4980004975","496:4960001904","500:5000011011","498:4980001353","484:4840005197","498:4980001261","498:4980001912"],"twin_admin_codes":[498,484,498,484,498,484,498,484,498,484,484,484,498,498,498,484,498,469,498,496,500,498,484,498,498],"twin_sims":[0.4568534335523512,0.40752843265681443,0.3693774234727719,0.33968638654357225,0.33863919179984775,0.33820190931716737,0.3378020076252513,0.33191888335530767,0.315005043963017,0.31132939613487237,0.30877019051556803,0.3043864047829397,0.3036845348063164,0.2957746490170774,0.2892075110709742,0.28282643990267176,0.27561464604085273,0.26887079868903285,0.265931003404037,0.2544535939943962,0.25435717646306394,0.2536342002514471,0.25109491604870926,0.24786776224605309,0.2396140798928191],"twin_dists":[0.16256557755305232,0.17401674837899161,0.1832966937674837,0.19085209288037966,0.19112477723614502,0.19123877769779946,0.19134310245108413,0.19288566630877907,0.19740636922419952,0.19840671495751752,0.19910720432513923,0.20031490940424349,0.2005092020913744,0.20271717910016812,0.20457691525053748,0.20640826510904753,0.208508350449804,0.2105028124052808,0.21138192089690902,0.21487354592135885,0.21490329437475508,0.21512658835173254,0.21591408017373726,0.2169222683885471,0.21953980032129408],"n_dims_used":45,"mean_confidence":0.9271045260959201},"coverage":{"mean_confidence":0.9271045260959201,"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}}