{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001260","470:4700002274","470:4700003047","481:4810000054","472:4720000030","470:4700001565","470:4700003041","470:4700001575","470:4700001553","481:4810001082","493:4930003938","496:4960000121","470:4700002852","488:4880006285","487:4870006672","470:4700001250","481:4810000055","481:4810001081","481:4810001454","481:4810000175","481:4810001622","493:4930003245","470:4700005485","488:4880006371","470:4700003200"],"twin_admin_codes":[488,470,470,481,472,470,470,470,470,481,493,496,470,488,487,470,481,481,481,481,481,493,470,488,470],"twin_sims":[0.5648304812612096,0.4707972239278783,0.4601951049607066,0.4381571712993518,0.42171704633553675,0.40783175241182834,0.3977457112440414,0.38558426221547254,0.3838673262092069,0.3764000665379516,0.3695326208972764,0.357603200097881,0.3575194127726598,0.3499447571279843,0.3495957442210794,0.3487348236323417,0.34858689815286176,0.34759842804626645,0.3473972727089364,0.3471287227760613,0.34707214785608154,0.3457669754227945,0.3433764151328421,0.3423582193212541,0.3419095647599673],"twin_dists":[0.13881749579891953,0.15941560849648498,0.1618076354316292,0.1668447546391911,0.17066720305225186,0.17394461639559702,0.17635620184360773,0.17930164580137653,0.17972097914243076,0.18155530751175528,0.18325803377149757,0.186253897158922,0.18627511715980646,0.1882042177199474,0.18829362519935258,0.18851436967111637,0.18855232732009705,0.1888061862806671,0.18885789353266252,0.18892694926228662,0.1889415006980604,0.18927754790370166,0.18989480042573376,0.19015839643685337,0.1902746792343367],"n_dims_used":43,"mean_confidence":0.9141196317450945},"coverage":{"mean_confidence":0.9141196317450945,"n_dims_used":43,"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}}