{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006394","480:4800004814","480:4800006030","480:4800006093","480:4800006029","480:4800004813","480:4800006166","480:4800006384","480:4800006408","480:4800005859","480:4800005795","480:4800002940","480:4800002894","480:4800002979","480:4800002796","480:4800006025","492:4920002725","480:4800003697","480:4800006242","480:4800003019","480:4800002935","480:4800002655","480:4800002893","492:4920002773","480:4800003063"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,492,480],"twin_sims":[0.14207291706797354,0.08733906910484454,0.07125874502035386,0.06072194006245731,0.04758178300843923,0.03471194342821827,0.028803276520022632,0.024890871845935664,0.017649879165011158,0.014040246146510225,0.008134728120781379,0.007557344457662265,0.0058148543341941935,0.005636027073867459,0.00487399661071071,0.00463998918896377,0.0035275867982025623,0.0033009812955333527,0.0032889971573602187,0.0029157908318912544,0.002834018019753853,0.0027221238180498014,0.002628040741040329,0.002384780721691338,0.0023474570676002603],"twin_dists":[0.2565745920498246,0.28678200670990256,0.2985101017344905,0.3074187107723116,0.3205193572722722,0.3367067888087016,0.3459280112325497,0.3529745882960651,0.3690367658527376,0.37935034299407333,0.40288786530081194,0.4059584561842117,0.4167064786805594,0.4179689460825237,0.4237906619623792,0.42574446633013685,0.4364687652828235,0.4390270795822961,0.43916679379004725,0.44376856872499876,0.44484845460762856,0.4463732617039137,0.4477004224144274,0.45134507194821466,0.4519342034417109],"n_dims_used":43,"mean_confidence":0.914416468420694},"coverage":{"mean_confidence":0.914416468420694,"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}}