{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006578","490:4900006339","490:4900006577","490:4900006946","490:4900006944","490:4900005454","490:4900005453","490:4900007066","490:4900006217","490:4900006945","490:4900007556","490:4900007452","490:4900006817","490:4900006451","490:4900006088","490:4900007194","490:4900005327","490:4900007451","490:4900006452","490:4900005049","490:4900005050","490:4900006701","490:4900005714","490:4900007073","490:4900005326"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08050775720502613,0.06395004063957972,0.03636925856167563,0.02900414222871524,0.02778461656749423,0.016509723946527062,0.014952718436961053,0.014254839071468494,0.013856331654847582,0.010450793688454368,0.010271597527908231,0.008548269245531075,0.007894443263057955,0.007862975821072435,0.007621929182247429,0.006914732364033026,0.006126425497659889,0.0056094000352328146,0.00489018107773567,0.004792940458110299,0.004663633447198527,0.004580388928449624,0.004534582981942647,0.004444124808628403,0.004261860052827316],"twin_dists":[0.2915328888406977,0.3045634604105611,0.3343621844215505,0.345588988519953,0.34767925529229393,0.3720765000677368,0.3765402593415765,0.3786752921096442,0.3799361752880589,0.39225868019895893,0.3930016884925232,0.4008064901572641,0.4041411980079764,0.4043078582303801,0.4056047303435564,0.40963413976368035,0.41458832443849564,0.41816001152488846,0.42365869748153606,0.4244576099593423,0.4255430447661851,0.42625635220669095,0.4266538864446911,0.4274497631180772,0.4290990788592353],"n_dims_used":45,"mean_confidence":0.9131997850206163},"coverage":{"mean_confidence":0.9131997850206163,"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}}