{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005903","490:4900006140","490:4900006010","466:4660005130","466:4660003719","494:4940008017","466:4660004773","466:4660004774","466:4660004689","490:4900006381","490:4900003435","490:4900006380","490:4900002930","490:4900006260","494:4940005704","490:4900005901","490:4900000913","490:4900005754","490:4900006501","490:4900010728","490:4900003079","490:4900001280","490:4900006289","466:4660004602","490:4900006033"],"twin_admin_codes":[490,490,490,466,466,494,466,466,466,490,490,490,490,490,494,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.2883387948931658,0.11973551874107688,0.10795913319992789,0.10305666792452202,0.09808138795629713,0.08342485590790295,0.08011243355824006,0.07578694199131214,0.07160908228810675,0.06833257694487217,0.06428596594971758,0.06319546936454928,0.06312848240723652,0.06288761396454114,0.06211857310095643,0.05837180395308099,0.05792158639060904,0.05770161724342849,0.05638423940998208,0.05514468429801711,0.05483916787209399,0.053907621582678526,0.053171679345625764,0.048827422374578544,0.04724218974726753],"twin_dists":[0.20482479979664645,0.26758367992120485,0.2740322456929052,0.27687804653136344,0.27987621483277186,0.2894662537473827,0.29181755227564166,0.29500836247374984,0.2982328507136673,0.3008700896014172,0.3042731646799224,0.3052201139674053,0.3052787179911209,0.30548986522936317,0.30616847821663434,0.30957688285521834,0.30999846588801133,0.31020542783040456,0.3114587124638286,0.3126602477237972,0.31295982148132345,0.3138818586679511,0.3146196718048946,0.31915651466286193,0.32089607066084386],"n_dims_used":45,"mean_confidence":0.9134241739908854},"coverage":{"mean_confidence":0.9134241739908854,"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}}