{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007580","487:4870007003","487:4870005962","487:4870005973","487:4870005101","487:4870005819","487:4870007446","487:4870007879","487:4870005530","487:4870008165","487:4870005239","487:4870005100","487:4870004957","487:4870004956","487:4870005673","487:4870008164","487:4870006567","487:4870007303","487:4870005248","487:4870007302","487:4870007878","487:4870005099","487:4870007016","487:4870007577","487:4870008012"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4233512389521096,0.38259561740380577,0.3737670884345436,0.32431467146095566,0.3221206235394867,0.32164424822656573,0.29649408758129847,0.2951411295149734,0.28859443147493247,0.2805988774850183,0.27778659680948614,0.26962794624984204,0.26783636699196206,0.26666508936008915,0.26458909422219695,0.26301304052474767,0.2481974001903224,0.24645498756904272,0.24506531146181604,0.24327970350628117,0.23751046044882435,0.2340670130671791,0.23241260933933525,0.2323720620972229,0.23073086141868285],"twin_dists":[0.17028453098537866,0.18003215078808232,0.18220630872552313,0.19490184528131502,0.19548843089553514,0.1956160856232902,0.2025149335623511,0.202895511690266,0.20475180867843668,0.20705342623861167,0.2078723914383606,0.21027736329211116,0.21081146254172528,0.21116183855125575,0.2117852113721115,0.21226050365448898,0.21681890289845782,0.21736627843173342,0.21780462854192262,0.21837022716872356,0.2202162478247835,0.22133202535556856,0.22187192706545628,0.22188519098491166,0.22242334800154748],"n_dims_used":43,"mean_confidence":0.9079465644304142},"coverage":{"mean_confidence":0.9079465644304142,"n_dims_used":43,"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}}