{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002339","499:4990003937","499:4990003559","500:5000011211","499:4990003804","478:4780005968","484:4840001005","499:4990003933","499:4990003703","470:4700004669","473:4730002873","485:4850000305","499:4990002512","475:4750006940","468:4680005532","473:4730006621","499:4990003689","499:4990004147","500:5000003580","470:4700000652","500:5000003781","499:4990000855","499:4990003734","473:4730005293","499:4990004024"],"twin_admin_codes":[499,499,499,500,499,478,484,499,499,470,473,485,499,475,468,473,499,499,500,470,500,499,499,473,499],"twin_sims":[0.4959277409393249,0.47598775166324186,0.4613202597897497,0.4084969637383908,0.39765023499497165,0.37136186162974255,0.36441426392317233,0.35163742530370373,0.34144826318540733,0.34103781927402965,0.32723824108919686,0.318485264453631,0.31589004870155574,0.3135765508029153,0.3119359635224042,0.3114451054503119,0.3103566316386457,0.3098196724820238,0.3092576182158614,0.3077105692691376,0.30517703354476194,0.3034895548130459,0.3010977518927205,0.29867034084671057,0.295097035715625],"twin_dists":[0.15381493933772797,0.15825121348866442,0.1615528757929118,0.1737865065997402,0.17637916177885687,0.18280297278985735,0.18453733967125077,0.1877712631972629,0.19039432490733205,0.19050085254100457,0.19412363618935372,0.19646529452011194,0.19716650294854415,0.1977943473248803,0.198241172750347,0.19837512177281527,0.1986725837703877,0.19881954586803557,0.19897353283175506,0.19939821238206692,0.20009635712633328,0.20056322297892873,0.2012275415085626,0.2019049057495826,0.20290793227922038],"n_dims_used":45,"mean_confidence":0.9278276231553819},"coverage":{"mean_confidence":0.9278276231553819,"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}}