{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005481","496:4960007414","494:4940008688","490:4900001028","494:4940002088","494:4940008535","494:4940008340","494:4940005604","494:4940005480","494:4940008785","494:4940008906","494:4940005722","494:4940004117","490:4900000564","494:4940008578","494:4940005337","494:4940007169","494:4940005235","494:4940008581","496:4960009273","490:4900000914","494:4940004365","490:4900000663","494:4940005725","490:4900000588"],"twin_admin_codes":[494,496,494,490,494,494,494,494,494,494,494,494,494,490,494,494,494,494,494,496,490,494,490,494,490],"twin_sims":[0.432571854751575,0.38305844555327534,0.31371685976088004,0.27634692853349513,0.2741275616000159,0.26174859995931626,0.26076336713455206,0.2586845784842125,0.24961299618115393,0.24541179088631132,0.2423720177144028,0.23338042034726578,0.2317020828105371,0.2305382670985479,0.2286167508342982,0.22638132294730257,0.2218223099923095,0.22164160628459645,0.21519876026425286,0.21418677467216993,0.21204801872308643,0.20419149264581535,0.19809266585770863,0.19416050117387673,0.19362707774570206],"twin_dists":[0.16813674000340062,0.1799188451474588,0.19775619505511405,0.20829359311319884,0.20894554704420126,0.21264311199820748,0.2129420384611143,0.21357509401802263,0.2163760078038679,0.21769518793534776,0.21865876883931015,0.22155578444382293,0.2221045770438885,0.2224866656261774,0.2231203061900375,0.22386191014925658,0.22538957678222205,0.2254505576938585,0.2276469126496822,0.22799590096166616,0.22873714502099524,0.2315044729859381,0.2337033821477417,0.23514600934260618,0.23534326815729958],"n_dims_used":45,"mean_confidence":0.9148561265733507},"coverage":{"mean_confidence":0.9148561265733507,"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}}