{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000423","487:4870000694","487:4870000617","487:4870000483","487:4870000779","487:4870000693","497:4970003499","665:6650001643","665:6650001959","665:6650002039","665:6650002512","665:6650001555","487:4870000775","665:6650001802","497:4970003526","487:4870000616","665:6650001482","665:6650001554","665:6650002895","665:6650001719","487:4870002807","665:6650001641","497:4970003438","491:4910005071","497:4970003565"],"twin_admin_codes":[487,487,487,487,487,487,497,665,665,665,665,665,487,665,497,487,665,665,665,665,487,665,497,491,497],"twin_sims":[0.6860169234526245,0.5491727280801366,0.5377723902719472,0.5046542639696994,0.5003599596288881,0.4825844154900443,0.4650939087602948,0.4558691354293619,0.4555356219078698,0.4543355121867767,0.4498692461583093,0.4208031991206986,0.3932971717717216,0.389623252644074,0.3871091929192216,0.3855479009385949,0.3640250516602013,0.34237493007581615,0.3369715073160771,0.3252549952639879,0.3179208653704251,0.3173658424426301,0.31432610016308643,0.3129636828174448,0.3097060718711571],"twin_dists":[0.11275214740511964,0.1421923709915359,0.14465941082329176,0.1518900546708832,0.152836120112021,0.15677732652754622,0.16070003188498785,0.16278921190491058,0.1628650265528942,0.16313800437473097,0.16415624551466249,0.17088146670410662,0.17742868481782265,0.1783186666991379,0.1789299503603138,0.1793105172180293,0.18463498955279523,0.19015406689609235,0.19155997311977546,0.1946511228660564,0.19661751591261706,0.1967673571302943,0.19759064516677563,0.19796111001053449,0.19885065629324208],"n_dims_used":42,"mean_confidence":0.8878900437127977},"coverage":{"mean_confidence":0.8878900437127977,"n_dims_used":42,"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}}