{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000759","487:4870001024","466:4660013547","487:4870000682","487:4870001683","466:4660014405","487:4870000680","490:4900002299","487:4870001684","466:4660013809","487:4870002039","490:4900003051","490:4900002761","466:4660013556","466:4660014171","487:4870002376","487:4870001950","487:4870002547","466:4660013545","487:4870001292","487:4870002639","466:4660013546","487:4870002747","490:4900003869","487:4870003004"],"twin_admin_codes":[487,487,466,487,487,466,487,490,487,466,487,490,490,466,466,487,487,487,466,487,487,466,487,490,487],"twin_sims":[0.5036062391787538,0.49206535387177835,0.4684249315049099,0.444360886761539,0.4269049664632145,0.42325599617963144,0.42239625317716556,0.41272899448269246,0.3755767261566622,0.3754107404430682,0.37523649917251234,0.37422671648638106,0.36368830089504434,0.3593877547678678,0.3474589269917464,0.3430956665079723,0.342053145758303,0.3314932072605402,0.3303420722721837,0.32941435942134745,0.3293776936081794,0.32655175371392253,0.3215917912444887,0.316559296338603,0.3085476506013437],"twin_dists":[0.152120738758519,0.15466996247646447,0.1599492153767966,0.1654172998539539,0.16945449084605996,0.17030681657494953,0.17050808057731187,0.17278326161428384,0.18175863718763552,0.18179965492093558,0.18184272228985685,0.18209250446860537,0.18471951988123023,0.18580254457571949,0.1888420435392629,0.18996744051013045,0.19023745689010607,0.19299785456304971,0.19330163536719483,0.1935468785686374,0.1935565790570905,0.19430602145322828,0.19563014902705878,0.19698536670623085,0.19916827366458595],"n_dims_used":43,"mean_confidence":0.9036086326421693},"coverage":{"mean_confidence":0.9036086326421693,"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}}