{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005872","493:4930005871","496:4960003308","496:4960003021","493:4930005397","496:4960002890","496:4960003982","493:4930005507","493:4930005286","493:4930004763","496:4960003429","488:4880003011","493:4930005506","496:4960003981","496:4960002320","488:4880003105","496:4960001956","481:4810001055","481:4810001192","493:4930003317","493:4930005395","488:4880002889","489:4890000361","481:4810001272","496:4960001577"],"twin_admin_codes":[493,493,496,496,493,496,496,493,493,493,496,488,493,496,496,488,496,481,481,493,493,488,489,481,496],"twin_sims":[0.7231791171669857,0.7188614396703499,0.6790639043264226,0.6445541941400554,0.6437470504383939,0.6325125343928731,0.6137164136318922,0.5896601134460802,0.5871312900040184,0.5866177849346218,0.585163767594594,0.5710361252669927,0.5710295041265719,0.5539852136514405,0.5524344066829694,0.5517787517439812,0.5491698777961924,0.5482251878244591,0.5450983858282986,0.5446233567875617,0.5411978946836675,0.5395550944343318,0.5370475141961251,0.5366665520861086,0.5351640195359862],"twin_dists":[0.10456281129211539,0.105524383989166,0.114265938820363,0.12172175808300324,0.12189527168776405,0.12430762599315073,0.12833575238568457,0.13348784961931495,0.13402981918871573,0.1341398888080637,0.13445159010202215,0.13748339314310123,0.1374848156911223,0.14115358720809437,0.14148817455386406,0.1416296766587228,0.14219298666544214,0.14239707320686731,0.14307300044671675,0.1431757473307982,0.14391713869524186,0.1442730052786804,0.14481660021590226,0.14489922847810605,0.14522523130963857],"n_dims_used":45,"mean_confidence":0.9318003336588542},"coverage":{"mean_confidence":0.9318003336588542,"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}}