{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008619","494:4940006795","490:4900009398","490:4900009503","490:4900008398","490:4900012218","490:4900012131","490:4900006971","490:4900007224","490:4900003433","490:4900005733","490:4900006131","494:4940008639","490:4900009149","490:4900006130","490:4900007829","490:4900008150","490:4900003300","487:4870003958","490:4900003316","490:4900010017","490:4900007946","490:4900008731","490:4900001157","490:4900008057"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.06794374623665178,0.048914277651434405,0.01597044868562754,0.009653671919438044,0.009611935116201127,0.005316532471884704,0.0029021512510070953,0.0020715556198427298,0.0016424137636627202,0.0014371050309297448,0.0013360755600322026,0.0013352926405656906,0.0010610278537701195,0.0010057998075107897,0.0009259101798790461,0.0008357590602140783,0.0007632610589638849,0.0006255173807446408,0.0005235397259807914,0.00045916852062211706,0.0004319399376072044,0.00040032938234881287,0.00033959749890921783,0.0002968838382399068,0.0002583502857582292],"twin_dists":[0.3011898386702781,0.319062573846702,0.3735789553825183,0.3956556255907206,0.39584029551289357,0.42031742362503033,0.44394675177807824,0.45657691217400237,0.46507356876939876,0.46989173126572503,0.4725011145361617,0.4725220387228719,0.4806590440000643,0.48253125329169266,0.48541563290443634,0.4889621869398452,0.49208243323407175,0.4988577431389729,0.5048392773273375,0.5092038387750212,0.5112247849287818,0.513726177173721,0.5191000389382765,0.5234495987134432,0.5279104508011695],"n_dims_used":45,"mean_confidence":0.9209676954481337},"coverage":{"mean_confidence":0.9209676954481337,"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}}