{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002019","488:4880006441","470:4700002003","466:4660002122","488:4880005349","470:4700003192","488:4880004241","488:4880005957","488:4880005437","470:4700002675","488:4880006421","466:4660003135","470:4700007199","488:4880004328","470:4700002504","488:4880004337","488:4880004668","470:4700001393","488:4880006222","488:4880005423","488:4880004959","470:4700007859","496:4960002463","488:4880006104","470:4700003005"],"twin_admin_codes":[466,488,470,466,488,470,488,488,488,470,488,466,470,488,470,488,488,470,488,488,488,470,496,488,470],"twin_sims":[0.5194003960955464,0.43871400277500244,0.4119081237572019,0.3512248561597435,0.34950074912800927,0.34790341451926593,0.3449947932298893,0.30396200027582426,0.2859377897388961,0.28333154012478856,0.2745185858169328,0.2740973824928224,0.27273534678185934,0.2721912091283513,0.259141927761855,0.254113851081379,0.2524541259963026,0.24960695963549118,0.2059561078798305,0.2057268220194501,0.1967622451083181,0.1952774715469601,0.18851185444356577,0.18503181746834435,0.18035558889184017],"twin_dists":[0.1486572471113687,0.16671630870100643,0.1729775040004216,0.187876690528279,0.1883179684208036,0.18872781915313805,0.18947668027443573,0.2004323625878599,0.2055122503495021,0.20626240245057822,0.20883044697176698,0.20895443461201796,0.2093561733378837,0.20951701408174395,0.21343554305970927,0.21497840129682658,0.21549192966431513,0.21637789302910512,0.23087667474619475,0.23095803936018505,0.23418924600089291,0.234734172586586,0.2372543768278044,0.2385754020371138,0.24037833668688607],"n_dims_used":43,"mean_confidence":0.9123884688976199},"coverage":{"mean_confidence":0.9123884688976199,"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}}