{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007327","490:4900000868","494:4940008056","490:4900000869","490:4900000755","490:4900000879","494:4940007328","494:4940006785","494:4940007860","490:4900002401","490:4900012458","494:4940007022","494:4940007452","490:4900013226","490:4900000537","490:4900006875","494:4940007458","490:4900003409","494:4940007226","487:4870004357","490:4900001410","490:4900000645","490:4900001689","490:4900007499","490:4900005240"],"twin_admin_codes":[494,490,494,490,490,490,494,494,494,490,490,494,494,490,490,490,494,490,494,487,490,490,490,490,490],"twin_sims":[0.18366419774966875,0.16459445847086548,0.1603526919792638,0.13736441108744976,0.13162526973413974,0.12472918249311726,0.10950200533523723,0.09171972993407486,0.08488309940707812,0.06827062314052923,0.06509328215561723,0.05606625827198449,0.05475200911065256,0.05299748229973088,0.0525698693470795,0.05166900823781174,0.0506362530973322,0.04489503970670398,0.04486258837996776,0.0407036766333855,0.03976873725412739,0.03925222388100948,0.037671084163516166,0.037608644846645105,0.035870070759333565],"twin_dists":[0.23909933330043281,0.24671166666503505,0.24849029016137697,0.2587807707987691,0.2615477586965219,0.26499554439163786,0.2731574122665252,0.283888979477307,0.2884547313779563,0.3009209370437298,0.30358054744424057,0.31176484180704417,0.31304553812996744,0.3147955504976661,0.3152293345486813,0.31615287148666144,0.3172282385385498,0.32356361473559064,0.3236013071383304,0.3286331080085444,0.3298236272104841,0.3304915124976336,0.3325833050801829,0.3326674257106059,0.3350586595704768],"n_dims_used":45,"mean_confidence":0.9128258599175347},"coverage":{"mean_confidence":0.9128258599175347,"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}}