{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007806","487:4870005317","487:4870006199","487:4870007368","487:4870007803","487:4870007228","487:4870005169","487:4870006927","474:4740001082","487:4870007386","487:4870003724","487:4870005905","478:4780000312","487:4870005891","478:4780000085","487:4870005022","487:4870007378","487:4870003870","469:4690004310","487:4870002672","487:4870005911","487:4870004432","487:4870008102","466:4660014285","487:4870006463"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,478,487,478,487,487,487,469,487,487,487,487,466,487],"twin_sims":[0.5359183396623419,0.43345661704518446,0.40445705244290053,0.3612529349562298,0.3369398791392985,0.3224998598766197,0.3208830236492231,0.31140521268729493,0.30616716837477287,0.28302552145231197,0.28145179595039854,0.2765839004356376,0.27645247531325684,0.2719178209525468,0.27062542283429963,0.2648270377981756,0.2587165746436507,0.25639589544269353,0.24266990611881817,0.24074064766451966,0.24010322083734367,0.24001073020946634,0.23314325882158884,0.21905309927866412,0.21079412616186732],"twin_dists":[0.14506154463254947,0.16793163577056794,0.17474849692879768,0.18533202330623147,0.19156823796862252,0.19538688196976864,0.19582029136050355,0.19838601330518618,0.19982311726850907,0.2063507556456846,0.20680603337085038,0.2082241706159738,0.20826266798962015,0.20959789915799656,0.20998095039977374,0.21171360819016918,0.21356532597702496,0.21427578846331644,0.2185639970039281,0.2191791242212547,0.21938306449945488,0.21941268542867642,0.221633175243003,0.22632775806717234,0.22917407287565342],"n_dims_used":43,"mean_confidence":0.9080052930255269},"coverage":{"mean_confidence":0.9080052930255269,"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}}