{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004795","485:4850003817","485:4850001531","485:4850001209","485:4850002269","485:4850004039","481:4810005867","489:4890000611","481:4810004230","485:4850001470","485:4850001319","485:4850002017","485:4850001204","481:4810005824","481:4810005834","485:4850001834","485:4850002434","489:4890000234","481:4810004131","470:4700001504","485:4850001932","485:4850004327","489:4890000776","488:4880004596","485:4850001538"],"twin_admin_codes":[485,485,485,485,485,485,481,489,481,485,485,485,485,481,481,485,485,489,481,470,485,485,489,488,485],"twin_sims":[0.6704183775359372,0.5852745995793358,0.4407718871899022,0.4374469692111097,0.4323876035169792,0.4088982548391464,0.4007105669182514,0.3946459812835048,0.3892148953481131,0.38394104952567254,0.38083466383845405,0.37998576145266894,0.3792725008024479,0.3763494848263871,0.37022188190553024,0.3681509128984197,0.3656540460469565,0.36400981661217885,0.36164876791756084,0.35421248261700927,0.3437137913415883,0.3390659190232369,0.3370094650471868,0.32597813530893444,0.32309764791620194],"twin_dists":[0.11614197199294522,0.13442782899422395,0.1662421644307516,0.16700867242480638,0.16817947410115958,0.17369118128866753,0.17564446637510758,0.17710291646683585,0.17841783052719934,0.17970295507888848,0.18046385523115524,0.18067231030582045,0.18084763144808036,0.18156779274965384,0.1830864349644965,0.18360250533309744,0.18422663950830534,0.18463881296245357,0.18523232752112057,0.18711468722899732,0.1898075504876058,0.19101360491599126,0.19155005483044024,0.1944585825306361,0.19522694621276823],"n_dims_used":44,"mean_confidence":0.9178062785755504},"coverage":{"mean_confidence":0.9178062785755504,"n_dims_used":44,"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}}