{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003732","491:4910004474","491:4910003681","491:4910003941","491:4910003583","490:4900008653","491:4910004694","490:4900008765","491:4910004485","491:4910004129","487:4870001614","491:4910004512","491:4910003630","491:4910004093","487:4870001601","491:4910004527","497:4970003474","491:4910004608","487:4870001613","497:4970003543","491:4910004091","487:4870001800","491:4910003872","491:4910004594","491:4910003731"],"twin_admin_codes":[491,491,491,491,491,490,491,490,491,491,487,491,491,491,487,491,497,491,487,497,491,487,491,491,491],"twin_sims":[0.17994412692233275,0.1574424666475282,0.14697319833626718,0.1467926361245126,0.13440518404940865,0.12059725797260488,0.046378603515075556,0.04492242450940315,0.03768350789225346,0.03766556844263861,0.027479779591329228,0.024139860439051412,0.0240852001815729,0.023838597890603365,0.023518738594330155,0.022747987912943034,0.021127574941983408,0.020374483555475404,0.015930619959105427,0.015425645177308924,0.014544450278284948,0.014297183375979364,0.012767575450114572,0.011985092109678233,0.011888423901704897],"twin_dists":[0.24053855185312198,0.2497304491408645,0.2543355686734044,0.254417081627839,0.260196414630768,0.267131251275832,0.32186435802237057,0.3235318249071235,0.33256658145584445,0.33259073130950867,0.3482140555922478,0.35443558254136975,0.354543445759031,0.3550327267807046,0.3556739298809693,0.3572506311983655,0.36072279253725803,0.3624160060913096,0.3736916806257833,0.37514280540591816,0.37777833100976516,0.37854314887065077,0.38355199271907636,0.3863233027914194,0.3866767282485445],"n_dims_used":44,"mean_confidence":0.8867728493430398},"coverage":{"mean_confidence":0.8867728493430398,"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}}