{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012766","490:4900012996","490:4900012767","466:4660007724","490:4900012685","490:4900012398","490:4900012612","490:4900012629","466:4660011494","490:4900012411","490:4900012541","490:4900007002","490:4900012833","490:4900012953","490:4900013001","466:4660011657","490:4900013038","490:4900012561","487:4870002634","487:4870001477","490:4900000566","487:4870001382","490:4900012413","490:4900012839","490:4900013237"],"twin_admin_codes":[490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,466,490,490,487,487,490,487,490,490,490],"twin_sims":[0.3314034605091937,0.1859501546257705,0.17558592922155172,0.09708221738531818,0.08104234230927126,0.06998970286893756,0.06522393597340881,0.05289671710079703,0.05232010825295251,0.04993280589117648,0.04421608243467988,0.04367595100255556,0.042106269983655624,0.04019193576005856,0.03828369253299939,0.03577125909023018,0.03479962725225448,0.03479523895795757,0.03339374405062125,0.03319929566612658,0.03250242957471615,0.030726312825533435,0.030505185188881317,0.03029522883922351,0.02915115481706231],"twin_dists":[0.1930215176547732,0.23822511730969836,0.24225172606366038,0.28049263706335403,0.29114972295648023,0.29952374693179634,0.3034691169877181,0.314897507557828,0.315484057013054,0.3179712093923621,0.32435703775436764,0.3249955695107053,0.32688965312360546,0.3292818452927993,0.3317641811013348,0.3351974986553752,0.336580382149211,0.3365867019494825,0.33864068148349413,0.33893143762086925,0.3399855328910995,0.34276216711225205,0.34311741363671505,0.3434567609563029,0.34534213512865675],"n_dims_used":45,"mean_confidence":0.9139370388454862},"coverage":{"mean_confidence":0.9139370388454862,"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}}