{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000566","487:4870000439","487:4870000571","487:4870000801","494:4940005575","487:4870000966","487:4870001900","487:4870000799","487:4870001067","487:4870000560","487:4870000504","494:4940005456","494:4940007294","490:4900003362","490:4900012550","487:4870000725","490:4900003363","487:4870002825","490:4900003703","487:4870001337","487:4870000440","490:4900012549","487:4870000644","487:4870010332","490:4900012624"],"twin_admin_codes":[487,487,487,487,494,487,487,487,487,487,487,494,494,490,490,487,490,487,490,487,487,490,487,487,490],"twin_sims":[0.588496055161593,0.2704272692292457,0.2111003809557664,0.1060014907460905,0.06635087172201516,0.06397536972660722,0.06282339529005306,0.06202372132922904,0.06036665578838916,0.04708697126664694,0.02940896206254115,0.028415616473769983,0.021168209789979197,0.016311716328566803,0.01581415249450236,0.015410212959743642,0.013021970926132255,0.012999344967462734,0.01223642972984386,0.011813906189704312,0.010375621560008309,0.009681659811504975,0.008365075421717211,0.00787209824981928,0.007714996871204687],"twin_dists":[0.13373731043816708,0.21003978047346636,0.22906719382500285,0.27515632726872935,0.3025154799055184,0.3045415284099118,0.30554627169005977,0.30625265324669404,0.30774051676594427,0.32106901013184697,0.34491181191510656,0.34658809042820565,0.36063293388802475,0.37262308305018854,0.3740227402961946,0.3751878069435197,0.38268338186293277,0.38276002485326416,0.38541609102498275,0.38695091445633406,0.39256897721141976,0.39553218813532737,0.4017171331942118,0.40425948186616883,0.40509970744510165],"n_dims_used":43,"mean_confidence":0.9066793752271075},"coverage":{"mean_confidence":0.9066793752271075,"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}}