{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000827","499:4990000828","499:4990000293","477:4770001369","477:4770003842","477:4770003806","499:4990000534","477:4770003919","477:4770003588","499:4990002786","499:4990001784","499:4990001590","488:4880000015","499:4990002646","499:4990001007","499:4990002954","499:4990001298","470:4700000295","499:4990001687","499:4990000747","499:4990001604","499:4990001601","499:4990000343","499:4990000904","499:4990002718"],"twin_admin_codes":[499,499,499,477,477,477,499,477,477,499,499,499,488,499,499,499,499,470,499,499,499,499,499,499,499],"twin_sims":[0.7871391646230902,0.7535120935256413,0.720484289865754,0.7170049882746261,0.7018503110351183,0.669141794603293,0.6653825628943225,0.6629347678028431,0.658485268413516,0.650678432460485,0.6369171283654086,0.6353606251850736,0.6312317798864642,0.6298914828361195,0.6275829144135611,0.6267228619707553,0.6155684286778954,0.6152618970412321,0.6027468419976736,0.5956760083940742,0.5907709866172619,0.5857092116830784,0.5835988222382877,0.5793333303471347,0.5792766511845551],"twin_dists":[0.08985779486633148,0.0977101987595943,0.10516332182408364,0.10593690549211031,0.10928536897837603,0.11641844887146946,0.11723186924536905,0.11776095588298556,0.11872163954680302,0.12040418747759837,0.12336240533388707,0.12369650455137302,0.12458235662998718,0.12486980780984921,0.1253648068833217,0.12554918288250222,0.12793911469646768,0.12800476550194184,0.1306847146880833,0.1321990064703749,0.13324981106231207,0.13433465601517003,0.13478712933119777,0.1357020311855053,0.1357141918705494],"n_dims_used":45,"mean_confidence":0.9247513665093317},"coverage":{"mean_confidence":0.9247513665093317,"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}}