{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004402","498:4980003602","498:4980004401","498:4980004689","498:4980004297","498:4980004506","498:4980003603","498:4980004404","498:4980004557","498:4980004734","498:4980004559","498:4980003606","498:4980003662","498:4980004460","498:4980004508","498:4980003661","498:4980004688","498:4980004552","498:4980004458","498:4980004503","498:4980004735","498:4980004558","498:4980003600","498:4980004459","498:4980004510"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9630837499020372,0.960396333721008,0.9577393203965731,0.9499953063986779,0.9473130778994838,0.9416690404915162,0.9377142201949813,0.9372466372429401,0.9332324703002479,0.9254451555453812,0.921832271518306,0.9197015085396409,0.9168429526755698,0.9154864207306117,0.9145855421220935,0.9072146826762632,0.9053478115630792,0.8928560679975733,0.8827555566251309,0.8782218884430443,0.8701449072456711,0.8691194128035302,0.8614976488593548,0.8597987909565503,0.8576886809852917],"twin_dists":[0.03562204259018052,0.03692148350997635,0.03816615270993417,0.04159968628256783,0.0427307356120696,0.04502784368850202,0.04657772292200661,0.04675799409612768,0.048281509188848284,0.05112517333321929,0.05239980582007209,0.05313949474875776,0.05411858617892385,0.05457812040076686,0.05488154564274352,0.0573145872924711,0.057917639938731204,0.06183168416808783,0.06486107942243508,0.06618656607316578,0.06850076426715762,0.06879052030111497,0.07091740506871895,0.07138535123838124,0.07196361350365395],"n_dims_used":43,"mean_confidence":0.9249487588571947},"coverage":{"mean_confidence":0.9249487588571947,"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}}