{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002974","484:4840004379","473:4730006670","500:5000003537","473:4730006968","468:4680001994","473:4730007848","472:4720007703","484:4840000870","500:5000001476","473:4730003866","478:4780005516","485:4850000856","500:5000003278","473:4730002730","473:4730000413","500:5000005619","499:4990000960","484:4840000517","469:4690000432","466:4660000464","499:4990002406","498:4980000186","467:4670001337","467:4670001611"],"twin_admin_codes":[477,484,473,500,473,468,473,472,484,500,473,478,485,500,473,473,500,499,484,469,466,499,498,467,467],"twin_sims":[0.12919847343237204,0.11839601117823943,0.11707616903449036,0.10024015793708435,0.09765995149176737,0.09519889832382533,0.09215531421556873,0.08698643782563244,0.07535298120394572,0.07403546623425,0.07311624383320636,0.0700060436292396,0.06715109788270641,0.06501049831993068,0.06413926898590293,0.06410758825883289,0.0631366113542592,0.0629620903068183,0.06119184314198634,0.06029078860490456,0.0600647137887263,0.05737980565466267,0.05675846478417209,0.055961203257512186,0.05554386803805905],"twin_dists":[0.26274513991640314,0.2682919135665488,0.268995775905755,0.2785610295719728,0.2801356093020273,0.281668206397387,0.2836073391393488,0.2870198583860236,0.2953365139557653,0.296342221082448,0.2970524934920861,0.29951060033389776,0.3018463029707081,0.3036512457276345,0.30439978244083843,0.3044271579521529,0.3052716036086788,0.30542450801537774,0.3069954538226179,0.30780943660857657,0.30801523280715026,0.3105093855391496,0.311100256797687,0.31186629653971965,0.3122708911275143],"n_dims_used":44,"mean_confidence":0.9101489673961293},"coverage":{"mean_confidence":0.9101489673961293,"n_dims_used":44,"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}}