{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002458","480:4800001820","480:4800002027","480:4800002145","480:4800001312","480:4800002473","480:4800001486","480:4800002504","480:4800001926","480:4800002139","480:4800001694","480:4800002150","480:4800001812","480:4800001805","480:4800001364","480:4800002086","480:4800001310","480:4800002192","480:4800001305","480:4800002511","480:4800001697","480:4800002041","480:4800001925","480:4800002187","480:4800002033"],"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":[0.7677158348469112,0.7140611130309256,0.7033920551298649,0.6837171971062094,0.6624771252094991,0.5839145970032869,0.5822631602726241,0.5722456750189915,0.5515296254550492,0.5438879848520065,0.542793426588594,0.5282237906062265,0.5271024291231077,0.5221274456969172,0.5147847071975732,0.5061650042762177,0.5042667940809186,0.4790745844562724,0.4667209752756094,0.4644050428789582,0.4626638743589732,0.4604371168936055,0.45845357039772033,0.4483011750847501,0.44461767193344776],"twin_dists":[0.09443145678527418,0.10658996709772504,0.10894617245164791,0.11325336803760609,0.11785982705466652,0.13471941916003802,0.13507355878093913,0.13722355155996985,0.14168344958085236,0.14333483670475716,0.1435717034148759,0.1467334854376046,0.14697757345192655,0.14806187938658344,0.14966664127128035,0.15155774703881017,0.15197532682838633,0.15756071608251143,0.16033305898906938,0.16085553443033043,0.1612489397453966,0.16175281999663577,0.16220239475336845,0.1645146338720734,0.16535838120511612],"n_dims_used":43,"mean_confidence":0.9130891312000363},"coverage":{"mean_confidence":0.9130891312000363,"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}}