{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001921","493:4930002087","493:4930002592","493:4930002252","470:4700006512","493:4930004465","493:4930002253","493:4930002254","493:4930004720","470:4700006373","493:4930005004","493:4930002250","493:4930002925","470:4700005076","470:4700003863","493:4930002594","470:4700005675","493:4930002423","470:4700006241","496:4960012318","493:4930004425","493:4930002641","493:4930005126","493:4930003452","470:4700006090"],"twin_admin_codes":[493,493,493,493,470,493,493,493,493,470,493,493,493,470,470,493,470,493,470,496,493,493,493,493,470],"twin_sims":[0.488078066847051,0.3039581066256029,0.2205673397592497,0.21607441590578103,0.1996932924542737,0.19551007269835058,0.17475555524763384,0.1663926898305799,0.1624914533706489,0.1518244855667764,0.15067477033985086,0.14974054600214956,0.13999099242254648,0.13790079962111446,0.13371578631866068,0.13167839215693797,0.13139204092341417,0.13081083309604305,0.12729466662080105,0.1252069958354998,0.12386174282099921,0.12284274077870408,0.12143735642742359,0.12126668437009616,0.11577346915584821],"twin_dists":[0.15555471458969353,0.20043344058870508,0.22581377125194013,0.2273458307046485,0.2331218197557071,0.23464861634045855,0.2425815621960268,0.24596765103129176,0.2475892749561553,0.2521726553801033,0.2526805932485462,0.2530954326032519,0.2575432498498318,0.2585266222074465,0.2605295635917838,0.26152173498281833,0.26166210700322534,0.2619477309420515,0.26369642920428993,0.2647520615521748,0.26543938939747186,0.26596381513346895,0.26669255474960146,0.26678149121727013,0.26969648907600025],"n_dims_used":45,"mean_confidence":0.926051754421658},"coverage":{"mean_confidence":0.926051754421658,"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}}