{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002792","493:4930006908","493:4930006965","494:4940003351","494:4940003470","494:4940003702","493:4930006943","494:4940003472","496:4960004052","494:4940002681","493:4930006948","494:4940003352","494:4940003580","493:4930007053","493:4930006826","493:4930006834","494:4940003133","494:4940002020","494:4940003016","493:4930006719","494:4940003363","493:4930006644","493:4930006877","494:4940003128","494:4940003238"],"twin_admin_codes":[494,493,493,494,494,494,493,494,496,494,493,494,494,493,493,493,494,494,494,493,494,493,493,494,494],"twin_sims":[0.7535014843952328,0.7052809765779441,0.651072866840981,0.6504702159357383,0.6262788061018428,0.6193123575061688,0.5793029429733395,0.5548892743655466,0.5408644554241676,0.5401876643565593,0.5369110991674718,0.5367039782624897,0.5056156012716876,0.5055916488237616,0.5015556217273935,0.49527389828326707,0.4821493556127034,0.46508625621725824,0.4631302674475457,0.46019911966362737,0.4495779014418893,0.4410628828852795,0.42701944407119585,0.4263873246721867,0.42339179667412885],"twin_dists":[0.0977126292561636,0.10853016641928792,0.12031926238265123,0.12044901487661978,0.1256443715342819,0.12713717544065295,0.13570855087563063,0.14095860223897658,0.14398935257643602,0.14413595269546842,0.14484618644763855,0.14489111046826475,0.151678564915812,0.151683833035885,0.15257248457382577,0.15395954535742387,0.15687433321495756,0.16070175890789304,0.16114351063673454,0.1618067260222561,0.1642227979210136,0.16617518779033255,0.16942780014818332,0.16957521703482092,0.17027504163434073],"n_dims_used":45,"mean_confidence":0.92774412367079},"coverage":{"mean_confidence":0.92774412367079,"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}}