{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006441","493:4930004445","496:4960000352","493:4930004576","496:4960005378","493:4930004427","493:4930004993","466:4660000427","496:4960000451","496:4960000353","493:4930006305","496:4960005229","496:4960000668","496:4960000817","493:4930004295","466:4660000295","493:4930005259","496:4960000291","496:4960000018","496:4960001810","496:4960000511","496:4960000350","488:4880005484","496:4960000600","496:4960000182"],"twin_admin_codes":[493,493,496,493,496,493,493,466,496,496,493,496,496,496,493,466,493,496,496,496,496,496,488,496,496],"twin_sims":[0.6550599886510754,0.5081519720639028,0.4853207615374816,0.4814100025371883,0.46815323345415216,0.4610350414327778,0.45713450005820655,0.42722023117638713,0.4217316229085621,0.41988678813359265,0.41896129216521844,0.4169630123246604,0.4165190782942388,0.41310075252566814,0.4092655907263589,0.391528683267364,0.378834619735722,0.37212652341692415,0.3693022145305236,0.36301837941449394,0.3583366826726579,0.35261927390500686,0.3521612945921267,0.3503688998477448,0.34427900151811136],"twin_dists":[0.11946031017411926,0.15112108713090305,0.1561678193459299,0.15703925235722202,0.16001038770930148,0.1616174345956417,0.16250175076238468,0.16938099333234588,0.17066378696669995,0.17109652891471552,0.17131392517074598,0.1717840138105984,0.17188857848543623,0.17269534794622202,0.1736039580752433,0.1778566024036015,0.18095534272906372,0.18261307696443832,0.18331543137826958,0.18488779968395785,0.18606824405415967,0.18752062207303924,0.1876374873104578,0.18809562689837722,0.189661481666031],"n_dims_used":45,"mean_confidence":0.9258457607693142},"coverage":{"mean_confidence":0.9258457607693142,"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}}