{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003719","468:4680002115","467:4670003642","468:4680001891","467:4670003603","467:4670003749","467:4670003683","468:4680002825","468:4680002830","467:4670003604","468:4680002218","467:4670003643","467:4670003750","468:4680002116","467:4670003647","467:4670003677","467:4670003570","468:4680003226","467:4670003527","468:4680002217","468:4680002110","468:4680002726","468:4680001890","467:4670003678","467:4670003640"],"twin_admin_codes":[467,468,467,468,467,467,467,468,468,467,468,467,467,468,467,467,467,468,467,468,468,468,468,467,467],"twin_sims":[0.7899453523406804,0.7722205141066062,0.7571985235574116,0.7430733289233536,0.7064669872536147,0.6977908237567927,0.6832757657330685,0.6717746719142991,0.6714538502030069,0.6713510891378296,0.6672409354787829,0.65701001200244,0.6423565402468571,0.6245050025789329,0.6201298485216883,0.6199193760884297,0.6186028083876046,0.616285556255479,0.6157899019440578,0.6119838672028612,0.6035735922113954,0.6004054390310442,0.6003598580919987,0.5954470400409839,0.5867981912154954],"twin_dists":[0.08918728139011134,0.09338059264054371,0.09686404770036662,0.10008943105259038,0.10826872032025067,0.11017703712422497,0.11334951580034214,0.11584808698469204,0.11591761700674036,0.11593988608272397,0.11682989074864447,0.11903987204550628,0.12219412437516439,0.12602456235558016,0.12696204520945262,0.12700713549302875,0.12728917321443997,0.1277855213670707,0.12789168048066563,0.12870677773406308,0.13050767980190314,0.1311861058661327,0.13119586696767688,0.1322480506847958,0.1341012181100665],"n_dims_used":44,"mean_confidence":0.9409550753506747},"coverage":{"mean_confidence":0.9409550753506747,"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}}