{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001883","474:4740000968","474:4740000492","488:4880004406","470:4700005306","481:4810005896","466:4660007625","496:4960006329","470:4700003144","496:4960012101","481:4810005886","485:4850001321","478:4780002109","499:4990000762","478:4780008459","469:4690000783","493:4930005394","488:4880003894","469:4690000742","467:4670001333","500:5000006799","488:4880004142","478:4780001006","479:4790004849","487:4870005968"],"twin_admin_codes":[479,474,474,488,470,481,466,496,470,496,481,485,478,499,478,469,493,488,469,467,500,488,478,479,487],"twin_sims":[0.0370410347541834,0.008782432485199351,0.00524975145522178,0.003260106559723762,0.0031367980643172214,0.0025231754222583,0.0017706026401016607,0.0014347208305259388,0.0012744853429685512,0.001151073317677285,0.0007829072306280255,0.0006713174178202524,0.0006248355664563981,0.0006113410439015309,0.0005511234220860502,0.0005428536432113022,0.0005415880875166222,0.0004382660059200896,0.00042337461742790147,0.0003884088170394279,0.0003714998851387535,0.0003645154483069176,0.0003597137729136217,0.0003093008583487889,0.0003026429697729941],"twin_dists":[0.3334376114913911,0.39966758013277015,0.4208243851450003,0.439505527338981,0.4409828011636358,0.4492319685608249,0.4623398703373359,0.4699513300085744,0.4741828634644543,0.47779199809467127,0.4912105279697053,0.4964627373014866,0.4988946169850874,0.4996322531155768,0.5031208156624938,0.5036274338221024,0.50370559837467,0.5107448424640453,0.5118852009764034,0.5147177488497823,0.5161742839292237,0.5167941219518891,0.5172267368795462,0.522127619151605,0.5228301267964358],"n_dims_used":44,"mean_confidence":0.9168418537486683},"coverage":{"mean_confidence":0.9168418537486683,"n_dims_used":44,"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}}