{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003311","474:4740003309","474:4740003315","474:4740003312","474:4740002866","474:4740003314","474:4740002059","474:4740002870","474:4740002270","474:4740002166","474:4740001016","474:4740002053","474:4740003316","474:4740002775","474:4740003142","474:4740002496","474:4740003308","474:4740001957","474:4740002875","474:4740002268","474:4740002052","474:4740002163","474:4740000912","474:4740002688","474:4740001948"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8289841747050056,0.8067077540399608,0.5713069010703277,0.5211157522696491,0.5087678663017583,0.5026261870196126,0.4682515984884462,0.45590148072772985,0.42919877286918734,0.4174332097913518,0.3921189539717693,0.3830507046047959,0.38226904083954194,0.3619737968840772,0.3550253686482796,0.34489046031796733,0.3139861890334974,0.30572832925244686,0.3043405600605219,0.292771147973696,0.2837559347677842,0.27901556634886543,0.2751226648526917,0.27130675701950197,0.2684863960406324],"twin_dists":[0.07954305314837597,0.08512355051945701,0.13742521864231919,0.14828266676737445,0.15098582803144858,0.15233657893395944,0.15998823959931605,0.16278186021054408,0.16892024499221253,0.17167331501457575,0.17771367591803722,0.17992073968089356,0.18011214003298284,0.1851505061357211,0.1869079361632085,0.18950360402363917,0.19768298725931618,0.19994415718042638,0.20032759227225136,0.20356466321232075,0.206139967206699,0.20751388542124596,0.20865283050808847,0.20977887088717076,0.21061742304861605],"n_dims_used":44,"mean_confidence":0.9187457344748757},"coverage":{"mean_confidence":0.9187457344748757,"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}}