{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004564","488:4880000122","481:4810005454","493:4930004417","466:4660003360","499:4990003651","477:4770003929","489:4890003272","493:4930004268","473:4730003574","481:4810004567","481:4810005300","493:4930004267","469:4690008820","466:4660001308","489:4890002380","466:4660010926","470:4700003819","477:4770003898","466:4660000083","466:4660003343","494:4940008746","496:4960010132","466:4660003148","466:4660005679"],"twin_admin_codes":[493,488,481,493,466,499,477,489,493,473,481,481,493,469,466,489,466,470,477,466,466,494,496,466,466],"twin_sims":[0.17147984711800887,0.11466966408766509,0.08108291118739902,0.06468760029751434,0.05560968419786311,0.05489971106743765,0.04661634808970083,0.04277084040133003,0.04239026273932777,0.038849532290840004,0.03773897779770861,0.03470630908305694,0.03176495882080081,0.029237522938836278,0.02821668270519429,0.027450299495877545,0.027431317972159,0.026614034184227083,0.025470567378393177,0.0232041960181953,0.023077947311853288,0.02271552548081175,0.02250859362948614,0.02215334182963414,0.022074854945641622],"twin_dists":[0.2438937426652588,0.27029497332339214,0.2911207278123675,0.3039277091209387,0.31220691765624153,0.31290034637398473,0.3215962944030191,0.3260806064488445,0.32654261505693727,0.3310173936391024,0.332491970180411,0.3367149206771305,0.34112228307414344,0.34519760973697894,0.34692983065089433,0.34826604533560557,0.3482995457248425,0.3497612585971479,0.35187270995456965,0.3563118880875062,0.35657005740020953,0.3573180501258931,0.3577497885441505,0.3584990814840981,0.3586660316438324],"n_dims_used":45,"mean_confidence":0.9183714124891493},"coverage":{"mean_confidence":0.9183714124891493,"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}}