{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013861","469:4690002425","466:4660013530","466:4660012809","487:4870011718","466:4660010925","469:4690005754","466:4660013161","487:4870011835","474:4740000404","466:4660013370","487:4870011715","466:4660011087","478:4780000846","466:4660010415","466:4660012526","469:4690005650","474:4740000402","487:4870011597","474:4740000403","478:4780000705","487:4870007831","499:4990003264","487:4870008711","469:4690001775"],"twin_admin_codes":[466,469,466,466,487,466,469,466,487,474,466,487,466,478,466,466,469,474,487,474,478,487,499,487,469],"twin_sims":[0.6254041727746139,0.6161453774848811,0.5793310912230893,0.5248679149565473,0.5129579353254371,0.4961647096957995,0.49270201133011676,0.4839828010328721,0.47123510172902344,0.47088397653753394,0.4545901298023604,0.4389635256105176,0.4359699292256003,0.43542715891323963,0.43226898975135875,0.4319733489842198,0.4153193784097682,0.41275053026021424,0.412386942861928,0.40221160979972614,0.3975189377009673,0.39611035256980454,0.39482509332922,0.3887345835386685,0.38546088623299374],"twin_dists":[0.12583184616628992,0.12781554509944754,0.13570251159441488,0.14746430374244285,0.1500667453325826,0.15376254406596487,0.15452889007679516,0.156465709323415,0.15931721462518408,0.15939611220303207,0.16308006687219778,0.16665877134775262,0.16734991740768076,0.16747543060465472,0.16820698853700797,0.16827558060732772,0.17217139675040377,0.17277816787546982,0.17286418071315673,0.17528504165109418,0.1764107400087923,0.17674981936933845,0.17705969559225684,0.17853453012274637,0.17933174866254786],"n_dims_used":41,"mean_confidence":0.9154731936571074},"coverage":{"mean_confidence":0.9154731936571074,"n_dims_used":41,"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}}