{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005549","480:4800005631","480:4800005706","480:4800005381","480:4800005546","480:4800005845","480:4800005777","480:4800005630","480:4800005203","480:4800005846","480:4800005707","480:4800005709","469:4690006114","480:4800005545","480:4800005198","469:4690002129","469:4690002233","480:4800005287","480:4800005114","480:4800005380","480:4800005194","469:4690006189","493:4930000516","480:4800004854","480:4800005286"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,469,469,480,480,480,480,469,493,480,480],"twin_sims":[0.6411922817788557,0.6180254694172143,0.5635227140779638,0.5032433028813506,0.41617158774564295,0.4049433080612695,0.34364809594296586,0.32717891028124513,0.3170736205283049,0.2878589063491973,0.2769255496125662,0.2616611203895456,0.24799123955971747,0.22835308357049142,0.2274745866828128,0.22211677061727172,0.22156359173754833,0.21422362827050623,0.21113178397077736,0.20761527450775993,0.17633694449978163,0.16520566700377426,0.16255827164739145,0.15622876245513884,0.14920716452549304],"twin_dists":[0.12244428570103334,0.1274128439747514,0.13909886666877647,0.15220065610289296,0.1719704601314416,0.17463248311176705,0.1898245366110811,0.19413939078416476,0.19684630858543056,0.20496192546567837,0.20812414614470776,0.2126696253206265,0.21688353894103352,0.22320752746705255,0.22349861649644015,0.22529027810740912,0.22547689502461957,0.22798317230233656,0.22905624051928686,0.23028973723130663,0.24195436824076394,0.24645812443450002,0.24756126477608223,0.2502525960842841,0.2533331344994802],"n_dims_used":43,"mean_confidence":0.9183998995049055},"coverage":{"mean_confidence":0.9183998995049055,"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}}