{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002155","491:4910001955","491:4910001418","491:4910002089","491:4910000965","491:4910001419","491:4910001476","491:4910002056","491:4910001224","491:4910002134","491:4910000973","491:4910001781","491:4910002373","491:4910002008","491:4910001478","491:4910001780","491:4910001232","491:4910001840","491:4910000962","491:4910001163","491:4910001486","491:4910002053","491:4910001157","492:4920004389","491:4910001660"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.3522728452091125,0.3488907484791731,0.3464219690963534,0.30595920807738997,0.3011677510036519,0.2964677318513994,0.2870079959319609,0.2675847270954146,0.2621965704259251,0.23630384799900908,0.22459872337150585,0.22308846084468179,0.21941120683423224,0.20977178727094198,0.2032245591927892,0.20064532979182012,0.19569306831470878,0.1911545615009199,0.19060312657602793,0.18968332099940355,0.18893274660480724,0.18567003216522288,0.18502738359402612,0.1795538269959692,0.1793081884810101],"twin_dists":[0.1876090150062257,0.18847436854217114,0.18910882082891597,0.19988046404316448,0.20120805581661488,0.20252233747034853,0.20520540556456954,0.21088665773348905,0.21250742801137687,0.22060601452628648,0.22445677673630265,0.22496322457127485,0.22620598926115473,0.2295316215886068,0.2318500569132689,0.23277743574723395,0.2345813558045122,0.2362625724737069,0.23646873043045602,0.23681353537795533,0.23709576833229665,0.23833183627114138,0.23857709622921738,0.2406907669827318,0.2407866851272423],"n_dims_used":45,"mean_confidence":0.8992357042100695},"coverage":{"mean_confidence":0.8992357042100695,"n_dims_used":45,"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}}