{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005821","480:4800005823","480:4800005427","480:4800005592","480:4800005603","480:4800004749","480:4800003924","480:4800005524","480:4800004142","480:4800004144","480:4800005519","480:4800005431","480:4800005426","480:4800005010","480:4800003988","480:4800005510","480:4800004660","480:4800005259","480:4800005820","480:4800005432","480:4800004924","480:4800005680","480:4800005511","480:4800004312","480:4800004143"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.24205238862627507,0.23103872962595437,0.23018312083265413,0.17685413644298856,0.1747731752553638,0.16269642827543543,0.1541913655368379,0.14887509925001888,0.1403527057734105,0.13610692869764773,0.13400362071148958,0.13205187066915933,0.13193651650443458,0.1271847602416287,0.12610329511755422,0.12317807258128624,0.11482296145198492,0.110326637407525,0.10719565539469536,0.10338362161819482,0.10336974004805778,0.10058794059736856,0.09527697662472863,0.09470716899912561,0.0935388894019176],"twin_dists":[0.21876054125319194,0.22232220504453346,0.2226035156041146,0.24175011455381296,0.24257455168962455,0.24750337605630235,0.25113580898645776,0.25348143618891206,0.25737418860390493,0.25937950865722026,0.260390312132832,0.26133899751634565,0.2613953969951853,0.26375167486825113,0.2642972241522557,0.2657908735153301,0.2702115912426084,0.27269373966643773,0.2744687389055415,0.27668501300956433,0.2766931990076838,0.27835122990796457,0.2816191079098597,0.281978154666204,0.2827196664349429],"n_dims_used":43,"mean_confidence":0.9174930661223656},"coverage":{"mean_confidence":0.9174930661223656,"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}}