{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007921","490:4900008031","490:4900007805","490:4900008139","490:4900008251","490:4900008030","490:4900007926","490:4900006103","490:4900008032","490:4900006227","490:4900008138","490:4900007444","490:4900005724","490:4900006102","490:4900006108","490:4900006346","490:4900006107","490:4900006591","490:4900006231","490:4900008141","490:4900006232","490:4900006353","490:4900006463","490:4900006228","490:4900005982"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4213427221912191,0.07317477246897681,0.045637701672729715,0.019743221446973165,0.006129616862659769,0.0010798502297097341,0.0004343118964161629,0.0002968515800129875,0.0002730742340564947,0.00023070342329848558,0.00009169934412010932,0.00008729337515553606,0.00006889734621324013,0.00005529753097270522,0.0000364467537741791,0.00003011798152682348,0.000022940316495658502,0.000022842034014238985,0.000010729341540294065,0.00000945499294461071,0.00000878662419331315,0.000008727781503469205,0.000008493428259841008,0.00000787065277676782,0.00000779420776082278],"twin_dists":[0.17075494464176916,0.29700705452289045,0.32270719158388467,0.3638778627624387,0.41456713604876083,0.48004157762957356,0.5110440647625191,0.5234531001712747,0.5261364999276971,0.5315144946328,0.5600285276741975,0.5615096380777224,0.5685742158985757,0.5750604805029356,0.5871607663421833,0.5926145438040449,0.6003128299185995,0.6004334543075374,0.6212978387600725,0.6247210595418016,0.6266973573908673,0.6268781813277419,0.627610120837405,0.6296534157513651,0.629914819658262],"n_dims_used":45,"mean_confidence":0.8961172315809461},"coverage":{"mean_confidence":0.8961172315809461,"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}}