{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000235","477:4770000156","477:4770000654","477:4770000759","477:4770000130","477:4770000549","477:4770000760","477:4770001749","477:4770001694","477:4770000496","477:4770000234","477:4770000155","477:4770000060","477:4770001639","477:4770000709","477:4770000995","485:4850007635","477:4770000042","477:4770000497","477:4770000188","477:4770000430","477:4770000602","477:4770000551","477:4770000281","477:4770000064"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477],"twin_sims":[0.6573361816808638,0.6333765802157856,0.5824801764452711,0.5144234571989601,0.4701618464649204,0.4677756313870386,0.4526860573527317,0.4476902004823209,0.438694164312249,0.4346279006756617,0.43307486161890835,0.4263169612745451,0.41921506532011754,0.41560203790727407,0.4108873311704046,0.4102080122788533,0.40786001371905173,0.407663171059414,0.40732286634269815,0.4038941011436734,0.40214963239107443,0.4005611404270075,0.390740247316925,0.3898438644890743,0.38896946790545095],"twin_dists":[0.11896952475051781,0.12412225361063768,0.13502701688786456,0.14974573509737577,0.15955843653661694,0.16009542426656623,0.1635136221623137,0.1646544019856389,0.1667208837946419,0.1676603691202998,0.1680201130337381,0.16959163210122624,0.1712542943346424,0.17210473074688018,0.17321928963189165,0.17338033928450283,0.17393789682915312,0.1739847035227202,0.17406564729368906,0.1748828872857734,0.17529987013468473,0.17568027987278298,0.1780476690879746,0.1782651145212891,0.17847745266060147],"n_dims_used":45,"mean_confidence":0.9161646525065105},"coverage":{"mean_confidence":0.9161646525065105,"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}}