{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004533","485:4850000641","481:4810004345","481:4810004643","485:4850001053","472:4720000888","485:4850000499","485:4850004462","472:4720000448","485:4850003524","485:4850000888","496:4960003979","493:4930000243","469:4690002259","500:5000008824","485:4850001594","485:4850001816","485:4850002560","485:4850002006","485:4850000326","481:4810002179","485:4850000608","481:4810004017","470:4700002534","481:4810004642"],"twin_admin_codes":[481,485,481,481,485,472,485,485,472,485,485,496,493,469,500,485,485,485,485,485,481,485,481,470,481],"twin_sims":[0.3312775924809725,0.278942060128406,0.18657105653703596,0.151832365696737,0.14856995531129807,0.14275296078047667,0.13986539771716971,0.1361864011449768,0.13417260036298465,0.12701742755784448,0.1190782792597771,0.11878089001670314,0.11804512028456592,0.1152340126249743,0.11512432311783806,0.10946249522950494,0.10795968160410889,0.10755353057251388,0.1073957297287088,0.1061528118456108,0.10326192457784636,0.10089921769916974,0.10012992306902316,0.10000406039790871,0.09762801310563932],"twin_dists":[0.1930547105780603,0.20753530105809498,0.23798897280962383,0.2521691837537094,0.25361792993820237,0.2562604774100911,0.25760202775358504,0.25934154627969525,0.26030866608652814,0.26383585599145903,0.2679304184481679,0.26808779271598454,0.2684784520922351,0.2699884324333253,0.27004792269398814,0.2731796956672289,0.27403193302267354,0.2742638363412321,0.2743541204072184,0.2750688661698022,0.276756807270257,0.27816393290418795,0.2786276475670198,0.2787037801057439,0.2801553031960704],"n_dims_used":45,"mean_confidence":0.9170359293619792},"coverage":{"mean_confidence":0.9170359293619792,"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}}