{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002948","473:4730001821","475:4750007910","473:4730002417","473:4730002728","499:4990003497","473:4730003578","473:4730001561","475:4750007556","473:4730006555","473:4730002418","473:4730003224","473:4730001697","473:4730003020","475:4750007532","473:4730003516","475:4750007968","473:4730002665","473:4730001185","475:4750007595","475:4750008511","500:5000004647","488:4880005094","485:4850000155","467:4670000395"],"twin_admin_codes":[473,473,475,473,473,499,473,473,475,473,473,473,473,473,475,473,475,473,473,475,475,500,488,485,467],"twin_sims":[0.3214304961380253,0.2658130058397615,0.2565010450098745,0.25358614217510833,0.2491033814866899,0.23488885991688443,0.2331014257555998,0.22266228193088808,0.2217926723254029,0.21047339356453135,0.20830504446175419,0.19987408952684238,0.19791940306958455,0.17543471556457582,0.15334516402120862,0.14935338508604307,0.14728013700946316,0.14659303064096527,0.14604450598333546,0.14548257800336203,0.14430511090108541,0.1401613928327779,0.13624395214714538,0.13357080303944346,0.13338405037664444],"twin_dists":[0.1956733993218678,0.21141733236368448,0.2142435098636543,0.215141445598025,0.21653526433514964,0.22106475235533335,0.221646831615141,0.2251065515179734,0.2253995761383111,0.22928611756131417,0.23004666973173,0.23305633244393187,0.23376652888644775,0.24231170730225016,0.2515051503886474,0.25326790896279056,0.25419717407576636,0.25450727779590926,0.2547556095675546,0.25501072622628174,0.2555476757936167,0.2574635658598805,0.2593140656926681,0.2605997904013305,0.2606903338931057],"n_dims_used":45,"mean_confidence":0.915966796875},"coverage":{"mean_confidence":0.915966796875,"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}}