{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005593","473:4730006850","473:4730005807","473:4730005818","473:4730007077","473:4730005743","473:4730007191","473:4730005848","500:5000006428","473:4730005819","473:4730006402","473:4730005928","473:4730006084","500:5000006353","473:4730007405","473:4730006515","473:4730006199","473:4730005488","500:5000005435","485:4850008990","473:4730005591","473:4730007406","500:5000005962","500:5000004773","473:4730003013"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473,500,485,473,473,500,500,473],"twin_sims":[0.9372320957405329,0.6712005347720796,0.668618249207251,0.6216614476684094,0.5790494784307219,0.5597764878340129,0.5586235821309516,0.5516888230325894,0.5448190643132373,0.526209006606251,0.5156880597795825,0.5011624508429113,0.49216415063013896,0.4916513623873491,0.4910770935708157,0.488555188389255,0.47842386232258427,0.47206375302311154,0.46178545141704597,0.45997069304391275,0.4587034548742232,0.45617478309915793,0.4538734148066647,0.4538272309260965,0.4512273170842663],"twin_dists":[0.04676359070024932,0.11597251074919085,0.11653179864429472,0.12663390300026311,0.13576293347676469,0.13990535311595695,0.14015369777630873,0.14164908696823605,0.14313341465830584,0.14717212714159375,0.14946891675314114,0.15265915694148463,0.1546480672841026,0.1547617247743311,0.15488905082348325,0.15544873065586678,0.15770615710260774,0.1591310953499612,0.1614476105503142,0.16185847364665013,0.16214571970530028,0.16271974945640547,0.163243183690683,0.16325369789527006,0.16384623101397033],"n_dims_used":45,"mean_confidence":0.9220792982313368},"coverage":{"mean_confidence":0.9220792982313368,"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}}