{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005177","488:4880005271","488:4880005464","488:4880006138","488:4880005273","496:4960012382","488:4880006142","488:4880006139","488:4880006141","488:4880005556","488:4880005644","488:4880006140","488:4880005645","488:4880005902","488:4880005559","488:4880004990","488:4880003395","488:4880006137","488:4880005467","488:4880006074","488:4880003195","488:4880005554","488:4880004591","488:4880006072","472:4720002034"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,472],"twin_sims":[0.7249734737275695,0.6511050596120702,0.6483377625648601,0.6155609513088026,0.6091397081534583,0.5854523946499962,0.5662483248516541,0.5499337064957264,0.5492839006936161,0.5481250640386356,0.5255354939940898,0.5204083857899416,0.5063799669703779,0.4970173026552738,0.49554595884340724,0.4938046345842712,0.4890878628237079,0.4603641847608141,0.43745419113027356,0.437109580104729,0.43613319081557195,0.42113714018672865,0.41556296062643966,0.41365849221776757,0.4099580165346783],"twin_dists":[0.10416228811677838,0.12031233062979926,0.12090798326439506,0.12794071615888641,0.1293158165809221,0.13438971239322747,0.13851253327492447,0.14202801516073163,0.14216835762952845,0.14241870694552589,0.14731884103624696,0.1484370984523763,0.15151048460843358,0.15357408963338331,0.1538993688681354,0.15428469404595674,0.15533044356421247,0.1617693379655032,0.16700700504528743,0.16708658015655128,0.1673121760649853,0.17080314704386362,0.17211394606523106,0.172563517596855,0.17343963651801736],"n_dims_used":45,"mean_confidence":0.919810316297743},"coverage":{"mean_confidence":0.919810316297743,"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}}