{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003709","466:4660014273","487:4870004608","487:4870005572","466:4660014240","466:4660014174","466:4660003923","490:4900001335","469:4690004502","496:4960012137","487:4870004720","487:4870002132","469:4690004682","487:4870006171","487:4870004991","466:4660000165","496:4960000270","487:4870005150","466:4660002739","469:4690001759","466:4660009925","496:4960000529","487:4870001875","487:4870003164","466:4660013514"],"twin_admin_codes":[487,466,487,487,466,466,466,490,469,496,487,487,469,487,487,466,496,487,466,469,466,496,487,487,466],"twin_sims":[0.46985595892251114,0.3448812055813824,0.3368631652386454,0.31792858914200584,0.2923370146215035,0.2863110377409569,0.27706974390869044,0.27004761933932303,0.26695624850256616,0.26613711823182634,0.2633230668401561,0.262958036524668,0.25244456395089643,0.2515158485325719,0.25115365106560533,0.24973248918102967,0.24879910679509354,0.2464352841655853,0.24477113182520696,0.24376300234182438,0.23996459100357667,0.23531092084459732,0.22970183579645004,0.2290009621471647,0.22883937632955825],"twin_dists":[0.15962722095051207,0.18950599247382852,0.19158828603805145,0.19661543174375343,0.2036875856790892,0.20540515618995717,0.20808195306176056,0.2101525696357743,0.21107465205850087,0.21132008859863063,0.21216686832480075,0.21227712338234334,0.21549489442913144,0.2157831893684584,0.21589580786207707,0.2163386959029428,0.21663045079978138,0.2173724824108101,0.21789762779080746,0.21821687651617594,0.2194274646835098,0.2209277318254609,0.22276205761221624,0.22299332785995565,0.22304671332625695],"n_dims_used":43,"mean_confidence":0.9033937676008358},"coverage":{"mean_confidence":0.9033937676008358,"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}}