{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005699","469:4690000118","493:4930003225","480:4800005771","472:4720001211","479:4790001682","470:4700003450","485:4850003674","480:4800005826","479:4790000289","496:4960002651","479:4790001711","480:4800005697","472:4720000791","481:4810001324","480:4800005537","493:4930004677","469:4690000715","469:4690000358","493:4930003600","480:4800005769","481:4810002341","478:4780006267","493:4930001300","470:4700008084"],"twin_admin_codes":[480,469,493,480,472,479,470,485,480,479,496,479,480,472,481,480,493,469,469,493,480,481,478,493,470],"twin_sims":[0.5119785671994668,0.26907253618488375,0.2614092778835438,0.23410004881531243,0.1890476566288448,0.1857471201536658,0.1836821480381345,0.17795026990973475,0.17740189530703038,0.16925021262915196,0.16850457361898494,0.16793489456212565,0.1650753688427179,0.16418161913126975,0.1639395215001229,0.16297732321768263,0.1600005394446276,0.15975486868900132,0.15887766098640455,0.15737429279064505,0.1542975835413532,0.15406337436458156,0.1537392092197888,0.15079944678382223,0.1498012773015589],"twin_dists":[0.1502813958167124,0.21044270445616708,0.2127459848397103,0.22132126993806223,0.237052508766937,0.23830245658436303,0.23909243882397727,0.24131862074591728,0.24153425193388942,0.24479718996810398,0.24510122908358373,0.24533417205083013,0.2465121179555967,0.24688330648427204,0.24698410490326161,0.24738578859650598,0.24863948018976673,0.24874370047006317,0.24911679032757328,0.24975970014525659,0.25108955303831615,0.2511915777615305,0.251332976199861,0.25262537437894433,0.2530684072314268],"n_dims_used":43,"mean_confidence":0.9214386163755904},"coverage":{"mean_confidence":0.9214386163755904,"n_dims_used":43,"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}}