{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006238","492:4920002311","492:4920002538","492:4920001951","492:4920002306","492:4920002204","492:4920002142","492:4920002096","492:4920001891","492:4920002091","492:4920002195","492:4920002265","492:4920002309","492:4920002482","492:4920000689","492:4920002532","492:4920002582","492:4920000528","492:4920002687","492:4920000595","492:4920002583","492:4920001953","492:4920002766","492:4920000635","492:4920002634"],"twin_admin_codes":[480,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.31443250634383973,0.3050360975764666,0.2956965643749874,0.26948072081255187,0.23312763168414635,0.2321208526721352,0.20969218478517546,0.2077542568678711,0.18736661583264086,0.17827059141794008,0.17354142941587786,0.17220917317476656,0.17139363280931144,0.15658279772979675,0.14942118636471954,0.13298680084066689,0.120257477634721,0.11790264918939991,0.11651808363602432,0.11328785513350659,0.1123938910320329,0.1123761935910988,0.10896621012357963,0.10193107654793938,0.10081557460360648],"twin_dists":[0.19756174994835882,0.20013529180168993,0.20273914735796159,0.21032117059130948,0.22163827652169388,0.221967401203159,0.22955951108993763,0.23024071710897615,0.23768720683536912,0.24119288264978114,0.243065848681315,0.24360004850004993,0.24392851961852813,0.2500999817000912,0.25323768038595224,0.2608832502792396,0.26730934621766855,0.2685543129658255,0.26929522975046105,0.2710504700689527,0.2715430299256316,0.2715528113740642,0.27346012839282713,0.27754627140569893,0.27821421692441783],"n_dims_used":45,"mean_confidence":0.9256112840440538},"coverage":{"mean_confidence":0.9256112840440538,"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}}