{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000207","485:4850005199","481:4810000052","470:4700005548","478:4780004695","480:4800004256","485:4850005132","489:4890000949","480:4800004022","480:4800004330","499:4990001405","493:4930000257","478:4780001013","489:4890003013","496:4960004760","500:5000009772","489:4890003226","469:4690002691","493:4930000541","493:4930002370","493:4930000182","469:4690003308","481:4810003421","481:4810000563","488:4880002891"],"twin_admin_codes":[477,485,481,470,478,480,485,489,480,480,499,493,478,489,496,500,489,469,493,493,493,469,481,481,488],"twin_sims":[0.009420037376474039,0.0068057478612400645,0.0020323612543173245,0.0020197837070808225,0.0019285372879841401,0.001719522452019045,0.0017020505142595326,0.0011645435010520645,0.0011466213466355814,0.001107387524895329,0.0009829207534786273,0.0009479356729611405,0.0007332862198985755,0.000665886004355775,0.0005565135589563352,0.0005289001970385162,0.00040414151739991583,0.0003908534028661467,0.00039081162478622023,0.00035109278038284445,0.000327295596911868,0.0003021727746791533,0.0002993341126765608,0.000279559116320367,0.00026186135383056175],"twin_dists":[0.396698691787659,0.4102877814698219,0.4572820382925765,0.4575109654034882,0.4592121451916274,0.4634066092085689,0.4637781961305924,0.4773810969850122,0.47792878269722566,0.4791559567152964,0.4833349166904472,0.48459803153314024,0.49345381883111195,0.49673866044873227,0.5027944142163354,0.5044988060966407,0.513414906093454,0.5145121037326431,0.5145156080901716,0.5180172191283867,0.5202975823724003,0.5228802860821773,0.5231846725447619,0.52538353443679,0.5274789707457634],"n_dims_used":45,"mean_confidence":0.9019535488552517},"coverage":{"mean_confidence":0.9019535488552517,"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}}