{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006776","487:4870007225","487:4870005606","487:4870006622","487:4870007221","487:4870005601","487:4870006189","487:4870006621","487:4870007082","487:4870007665","487:4870006327","487:4870006775","487:4870005890","487:4870007077","487:4870006930","487:4870005888","487:4870007089","487:4870006650","487:4870006036","487:4870006193","487:4870007224","487:4870005897","487:4870006479","487:4870004156","487:4870006188"],"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":[0.757460288563045,0.6501242996634268,0.5943152981610484,0.5715713987626538,0.5651258661097773,0.5249456168177684,0.5204455114965543,0.501933719570032,0.4820103044693247,0.48156805114943935,0.40364672753429726,0.39742007077203845,0.38937021502831093,0.3670425955236479,0.35330363391160047,0.3528351027599439,0.3395033063811631,0.33852549109588986,0.3320363783278413,0.3260650805770446,0.3213084158715823,0.3204672894184409,0.3109884328400314,0.31045264324587907,0.3091160949035021],"twin_dists":[0.09680384072062799,0.12052348280777428,0.1324904759263481,0.1373683957997735,0.13875395400839924,0.1474473707008652,0.14842899197740192,0.1524891526241575,0.15690534369452533,0.15700399152729552,0.1749419680236403,0.17643452158477094,0.17838010756859657,0.18387928530862027,0.18734613701808536,0.18746557515745613,0.19089973343108196,0.19115441161888908,0.19285471399987894,0.194435448783789,0.195706142470802,0.1959319305693088,0.19849985036736237,0.19864632139527713,0.19901233151701087],"n_dims_used":43,"mean_confidence":0.9142644128134084},"coverage":{"mean_confidence":0.9142644128134084,"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}}