{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001500","480:4800006053","480:4800006086","493:4930001810","493:4930000990","493:4930002644","480:4800006046","493:4930000886","480:4800006038","480:4800006161","480:4800006255","480:4800006186","493:4930002317","493:4930000991","493:4930002316","493:4930001223","493:4930001104","480:4800005934","480:4800006401","493:4930002318","493:4930003158","493:4930001496","493:4930002820","480:4800006129","480:4800006212"],"twin_admin_codes":[493,480,480,493,493,493,480,493,480,480,480,480,493,493,493,493,493,480,480,493,493,493,493,480,480],"twin_sims":[0.8009614564666122,0.7331468890534553,0.6573482859845828,0.5803551450029865,0.4890817598000588,0.47996684067669865,0.45335138231454647,0.43715903500019976,0.4200418236445907,0.408677307557935,0.37994459956901866,0.37855836338843146,0.37753038603175554,0.3712442662903538,0.3683031953791078,0.3574038721779304,0.3097571715977488,0.30058318485391206,0.29286385382633173,0.2909654946570924,0.2856568087786635,0.28038654743888125,0.2798806703991936,0.27710263708243715,0.27360756581445295],"twin_dists":[0.08652847191434769,0.10233074553328121,0.1189669140021998,0.13548281472308213,0.1553317985979005,0.15736139333046303,0.16336205230810333,0.1670751588612169,0.1710601314193238,0.17374366144069428,0.18068242366380152,0.1810233281372999,0.18127652048242177,0.18283219353654684,0.18356450842257696,0.1863043831948224,0.19883666141973716,0.2013708630438206,0.20353842807062228,0.20407663768088768,0.20559292619942846,0.2071150843906454,0.20726209941616175,0.20807232997908653,0.20909876678496284],"n_dims_used":45,"mean_confidence":0.9245529174804688},"coverage":{"mean_confidence":0.9245529174804688,"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}}