{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000540","484:4840000298","479:4790001571","487:4870001139","488:4880002690","477:4770002675","487:4870001141","477:4770002746","479:4790001568","488:4880005944","479:4790001648","477:4770002543","475:4750000024","481:4810002387","473:4730001224","481:4810002386","475:4750000086","466:4660010802","488:4880005223","466:4660010639","490:4900001629","488:4880002616","494:4940003144","500:5000011474","470:4700000059"],"twin_admin_codes":[476,484,479,487,488,477,487,477,479,488,479,477,475,481,473,481,475,466,488,466,490,488,494,500,470],"twin_sims":[0.06438939664880065,0.03641147739505673,0.01633904665834355,0.0038161008115004777,0.0026302925851621473,0.0020572519477843982,0.001883214815404155,0.0008881127847841135,0.0008465670626621877,0.0006863892562003283,0.0005760557919138355,0.0005103157475941273,0.00019597814207897307,0.000079835665854777,0.00006485396204101879,0.00006345368070328385,0.000055880498982539045,0.00001714291004664599,0.000011246745021067229,0.000009780431924102275,0.00000966125346146289,0.000006526544152814897,0.000006081829831355124,0.000005714450462326655,0.000004244473310147048],"twin_dists":[0.30418403305921593,0.33430365309292587,0.37254729447534984,0.433420026189048,0.44766815262926835,0.45683281005728277,0.46008483772996894,0.4868617366703007,0.4885187410724673,0.49570781985104506,0.5016352615580645,0.5056933274094227,0.5366663822574138,0.5641859009401973,0.5703655897539243,0.5710107369891542,0.5747527928311464,0.6084429386328843,0.6200179133211609,0.6238066964001333,0.6241381186113731,0.6346500702362274,0.636522929965973,0.6381718956269924,0.64598407575597],"n_dims_used":44,"mean_confidence":0.9231814471158114},"coverage":{"mean_confidence":0.9231814471158114,"n_dims_used":44,"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}}