{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008715","490:4900009464","490:4900008941","490:4900008604","490:4900009463","490:4900009466","490:4900007099","490:4900010171","490:4900008384","490:4900005871","490:4900009361","490:4900008827","490:4900006493","490:4900009161","490:4900005738","490:4900005739","490:4900007936","490:4900008611","490:4900008492","490:4900007593","490:4900008710","490:4900007714","490:4900008385","490:4900008936","490:4900006724"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5102176985051828,0.4528242246586295,0.40543453587570427,0.36617085507640057,0.30764176722879866,0.2657621118880185,0.23873522906889058,0.23096505886430085,0.20085595417895832,0.20073346764120636,0.1852474686924329,0.1688855696293374,0.16449566537231416,0.1605602170776341,0.15716005562675064,0.15099537528532164,0.14956375183441126,0.14761363268877126,0.1466972218567052,0.14322986117945413,0.14016269297882045,0.13587089005982042,0.13500424043852904,0.12971658265120256,0.12748626701058732],"twin_dists":[0.15066759193881443,0.16348213906387477,0.17451534619694606,0.18409727928898287,0.1994171276847058,0.21143260883116907,0.21982193466484412,0.22234639977801648,0.2327013979543998,0.2327456102991862,0.23849303573710975,0.24494575493586176,0.24675271198508053,0.24840248328974035,0.24985168199908184,0.2525386659835924,0.25317415184066516,0.2540470466512303,0.25446018535972154,0.256040858194261,0.2574629581530127,0.25949235754482675,0.2599079631250395,0.2624880884510636,0.26360020546507174],"n_dims_used":45,"mean_confidence":0.9293355305989583},"coverage":{"mean_confidence":0.9293355305989583,"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}}