{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007154","487:4870006856","487:4870007727","487:4870007440","487:4870007871","487:4870007728","487:4870005384","487:4870007291","487:4870006251","487:4870007290","487:4870005085","487:4870005678","487:4870007874","487:4870007453","487:4870006560","487:4870006702","487:4870005528","487:4870007730","487:4870005677","487:4870006403","487:4870005243","487:4870004800","487:4870006257","487:4870007586","487:4870006110"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5177815914132572,0.5078293312806978,0.5039715520327723,0.428809710369807,0.38975885001378635,0.3206241356711489,0.3204010837669609,0.2450342730000858,0.23652972771010045,0.21604580864905687,0.20222414833836744,0.18847309691041814,0.1864421686187481,0.15412020838767482,0.1528633452488538,0.14984522030239417,0.14900391382230305,0.14144436906326635,0.1397940283523534,0.13772043278429377,0.13366812991790972,0.13071882010997427,0.12957645068858314,0.12805349528424642,0.1250213060324984],"twin_dists":[0.14901101221803145,0.15119196070815932,0.15204031387001518,0.1690107781024785,0.1782857495809123,0.1958898023259607,0.19594971659781715,0.21781443735954978,0.22053295090192265,0.22735565390342627,0.23220879540522082,0.23726899463369744,0.2380379466506709,0.25116680964795124,0.25171611786880416,0.2530488576690647,0.2534238781543206,0.2568659166600305,0.2576354459202349,0.2586119999741101,0.26055264101983067,0.26199303673088564,0.26255753601855486,0.2633159778681295,0.2648466008800904],"n_dims_used":43,"mean_confidence":0.9081513160882995},"coverage":{"mean_confidence":0.9081513160882995,"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}}