{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000996","477:4770001543","499:4990002481","477:4770001717","477:4770001768","477:4770000823","477:4770001656","477:4770003760","485:4850000702","477:4770001555","499:4990000256","485:4850000419","485:4850000145","477:4770001477","467:4670000365","477:4770003846","485:4850001123","477:4770001718","480:4800003859","499:4990002061","485:4850008952","479:4790000059","470:4700002085","499:4990001125","485:4850002372"],"twin_admin_codes":[477,477,499,477,477,477,477,477,485,477,499,485,485,477,467,477,485,477,480,499,485,479,470,499,485],"twin_sims":[0.4003820348294635,0.39865449604112196,0.3654091502467076,0.3462644709457084,0.33405160379082494,0.32937598409147606,0.3212515792006987,0.312757771731943,0.28882637264265454,0.27920456559089646,0.27027190700804404,0.2609859383486986,0.2605752257490457,0.2593032332595476,0.2558907712511832,0.2534252867198813,0.24889806247431653,0.24225476248737024,0.2380386493354832,0.23476049942868765,0.22990523190270376,0.2268583812654646,0.22553514150236034,0.221976661302358,0.21904739056606232],"twin_dists":[0.175723214635654,0.17613778514022763,0.1842879704179409,0.18914937710907775,0.1923247603146066,0.19355703134974908,0.19572138900963273,0.1980171805848719,0.2046856166665597,0.2074588372726306,0.21008592478330176,0.21287444691913768,0.21299920244302661,0.21338636092862442,0.21443096734316586,0.2151911873940541,0.21659948624904848,0.21869609372919932,0.22004603578883805,0.2211064560814592,0.2226950293784892,0.22370324004518632,0.2241438976645924,0.2253375151156131,0.22632970030515864],"n_dims_used":45,"mean_confidence":0.9222401089138454},"coverage":{"mean_confidence":0.9222401089138454,"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}}