{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004792","473:4730002258","473:4730003363","476:4760001147","473:4730004694","473:4730003510","478:4780006817","484:4840000874","473:4730001962","473:4730002190","473:4730000229","475:4750008626","473:4730002509","473:4730008838","471:4710001207","478:4780006666","473:4730002041","473:4730006238","473:4730001071","473:4730000176","473:4730003594","473:4730001625","499:4990003951","473:4730003364","475:4750009926"],"twin_admin_codes":[473,473,473,476,473,473,478,484,473,473,473,475,473,473,471,478,473,473,473,473,473,473,499,473,475],"twin_sims":[0.2929042176888587,0.29278563233888133,0.2910806427240872,0.22174628875391936,0.1821391452053865,0.16529355090796463,0.14919922293313367,0.14610235073159417,0.13532069778490194,0.1345854595374583,0.131184719266763,0.1267950237713469,0.12358925083770729,0.12229586612732538,0.11316507112146287,0.10818103488323466,0.1070721668598534,0.09888985757201489,0.09612045839108127,0.09556185619446049,0.0936234633344292,0.09296122244837544,0.08744238686419815,0.08595219178283914,0.08191799578361818],"twin_dists":[0.20352700690367212,0.20356056390836577,0.204043932357708,0.22541522713240914,0.2396868304251976,0.24642172408635993,0.253336678404955,0.25472938918610477,0.259755973349794,0.2601095088862839,0.26176388194828437,0.26394787224712096,0.26557930384993333,0.26624662925484915,0.27111794421493224,0.2739058298607154,0.2745395658489568,0.27938103908267076,0.2810907045234388,0.2814402334269854,0.2826657425534314,0.2830890162550439,0.28671246295657127,0.2877219147046687,0.2905264461727863],"n_dims_used":45,"mean_confidence":0.9144669426812067},"coverage":{"mean_confidence":0.9144669426812067,"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}}