{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007602","490:4900007720","490:4900006741","490:4900006623","490:4900007135","490:4900007601","490:4900006019","490:4900007130","490:4900010727","494:4940008807","490:4900007724","490:4900011349","490:4900007133","494:4940008880","490:4900011208","490:4900007721","490:4900006740","490:4900007723","490:4900011207","494:4940008752","490:4900001393","466:4660007896","490:4900000774","490:4900010725","466:4660007901"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,490,490,490,494,490,466,490,490,466],"twin_sims":[0.5522216938243558,0.4284027156152222,0.3193461553684823,0.3113445579685134,0.20434097707883223,0.19295422444700466,0.19045950652877924,0.17053820152286422,0.11267882303224382,0.09229320847997405,0.07759916539133413,0.07581625611642592,0.07422115513619826,0.06824339754228005,0.06657970815038573,0.06350321890207766,0.059689369648912825,0.05880563351256937,0.05332827247478545,0.0439459778962613,0.04255174002252143,0.038998581266087545,0.038601168686233193,0.037769262450507254,0.037621031365430484],"twin_dists":[0.1415340788944507,0.16910551997519682,0.19623339988271218,0.19840257479985482,0.23145114714273732,0.23559262762878858,0.2365224921713979,0.24427426304608918,0.2713857100976935,0.2835183986676358,0.2936541487166076,0.2949862504640142,0.2961996075469179,0.3009432938276486,0.3023234501019408,0.30495152893446187,0.30835831993044305,0.3091731728055986,0.3144619744992573,0.324675525484859,0.32634616238473996,0.3308222131677904,0.3313440391822049,0.33245127421281345,0.33265072871294227],"n_dims_used":45,"mean_confidence":0.9241312662760417},"coverage":{"mean_confidence":0.9241312662760417,"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}}