{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003091","485:4850003278","500:5000004518","499:4990002627","485:4850003088","485:4850001475","500:5000010157","485:4850003174","481:4810004048","481:4810003124","481:4810003625","499:4990002571","481:4810003740","485:4850000183","485:4850000259","481:4810004747","481:4810003640","485:4850000262","500:5000010897","485:4850002436","500:5000001932","485:4850001886","500:5000004159","500:5000011132","485:4850008573"],"twin_admin_codes":[485,485,500,499,485,485,500,485,481,481,481,499,481,485,485,481,481,485,500,485,500,485,500,500,485],"twin_sims":[0.37259709463046486,0.24587369292962363,0.2145808070999255,0.19409196666664857,0.18948893237012115,0.18391143715112904,0.17968124672701638,0.17656683290908082,0.1722519854381545,0.17123578035275303,0.16908016212110724,0.1677066884453918,0.16553247490639594,0.16440604521203317,0.163367721584564,0.16091361920197383,0.16059217057344272,0.1602765852513036,0.15624863820532744,0.15198522047563923,0.15024042510070507,0.1499267872485279,0.1497316500749388,0.14835299152416256,0.14347434278365603],"twin_dists":[0.18249631134969352,0.2175494440512413,0.22785988484942735,0.23517133214496452,0.2368865548287351,0.23900441355400864,0.24064104813156542,0.24186352626191066,0.24358283601429073,0.2439922263219405,0.24486644427905363,0.24542764555078464,0.24632283553213297,0.2467899616670318,0.24722260467018115,0.24825314333290396,0.24838897063153167,0.2485225127176176,0.25024402153198383,0.25210186907242965,0.25287322662436934,0.2530125809856651,0.2530993919605652,0.25371510573465816,0.255928481575389],"n_dims_used":44,"mean_confidence":0.9162221388383345},"coverage":{"mean_confidence":0.9162221388383345,"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}}