{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005685","490:4900006926","490:4900006313","490:4900005952","490:4900005553","490:4900005029","490:4900005953","490:4900005031","490:4900005154","490:4900005300","490:4900004610","490:4900005955","490:4900007532","490:4900005426","490:4900005424","490:4900005167","490:4900005028","490:4900006322","490:4900006311","490:4900006328","490:4900004745","490:4900005435","490:4900005030","490:4900005164","490:4900005824"],"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":[0.7541400455366635,0.7114397593951763,0.6959759135187675,0.5715788467299168,0.5714309785635021,0.523500323918093,0.5230438855928224,0.4889022407587984,0.4709915750954136,0.4704595687535905,0.46939650289037,0.468920174644665,0.4282654497756883,0.42798483504806034,0.40722097648228933,0.4056478617693794,0.39004607970755034,0.3895673233316035,0.3888109161298449,0.3463675748006758,0.33591298433482136,0.3350534939780416,0.3329801899571708,0.331808721487537,0.3316311322693766],"twin_dists":[0.09756629138320763,0.10717038279283045,0.11057502351141146,0.13736679577084127,0.13739856234880085,0.14776242616725982,0.147861964868936,0.15537165888042762,0.15937193278558828,0.15949150273094076,0.15973056651055495,0.15983774334238732,0.16913748158976422,0.16920283431164607,0.17408988831331396,0.17446449678345222,0.17821604050154055,0.17833224545983328,0.17851597934078384,0.18912282643326653,0.1918368070719031,0.19206193605831137,0.19260629753500647,0.19291469226064364,0.1929614953750768],"n_dims_used":45,"mean_confidence":0.899798329671224},"coverage":{"mean_confidence":0.899798329671224,"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}}