{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000278","494:4940000193","493:4930004635","494:4940000837","493:4930004493","494:4940000780","493:4930004791","494:4940000654","494:4940000549","493:4930004796","493:4930004654","494:4940000429","494:4940000599","493:4930005632","494:4940000231","493:4930002668","493:4930005192","493:4930004494","493:4930004942","480:4800005633","494:4940000484","494:4940000609","493:4930005063","493:4930005531","480:4800006018"],"twin_admin_codes":[494,494,493,494,493,494,493,494,494,493,493,494,494,493,494,493,493,493,493,480,494,494,493,493,480],"twin_sims":[0.7822040745430766,0.601778963186783,0.577517976303304,0.45088766443766176,0.37403381785697654,0.36848670926123084,0.3613719944941475,0.3426964116123724,0.3340902287277213,0.32634627225778345,0.31919515100377155,0.3168454109832736,0.2835507971317714,0.27988879902991104,0.27826219992530477,0.277980718743842,0.2733595294075545,0.26295690403941974,0.26266221722283767,0.24706622039725884,0.2440785561783042,0.24200994580686447,0.24108002774913104,0.22795664235286345,0.22520307105793325],"twin_dists":[0.09103073334440892,0.1308919737906769,0.13609157167436672,0.16392373279067476,0.18214025794440003,0.18351872920191545,0.18530203074043985,0.19007079711222588,0.19231461996199975,0.19436065478301837,0.19627404985855043,0.19690799398819878,0.20619913434867657,0.20725973584622367,0.20773353761559432,0.20781569944514525,0.2091719151325377,0.21227746559115562,0.21236654396466229,0.21717397867280752,0.21811685725919833,0.2187740619232167,0.21907068486234924,0.22333879591508798,0.22425475113969748],"n_dims_used":45,"mean_confidence":0.9276980082194011},"coverage":{"mean_confidence":0.9276980082194011,"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}}