{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012502","470:4700007911","466:4660001333","496:4960006342","470:4700006122","481:4810001170","470:4700004067","470:4700004934","466:4660002990","488:4880000977","466:4660003860","493:4930000719","479:4790001236","466:4660012190","468:4680001734","496:4960005053","499:4990003856","466:4660012311","490:4900003360","493:4930003251","466:4660012350","466:4660004416","494:4940008214","487:4870005424","496:4960000470"],"twin_admin_codes":[466,470,466,496,470,481,470,470,466,488,466,493,479,466,468,496,499,466,490,493,466,466,494,487,496],"twin_sims":[0.15106602389361423,0.10833003613534006,0.09894421186901396,0.09704639550077189,0.09282698384656246,0.09082469440151895,0.09052656157446573,0.08982276199566666,0.07080329999490131,0.07069253284763877,0.060962847383096125,0.04902676976667772,0.04884058051657904,0.04808515025591855,0.0436814882536825,0.04268462631551075,0.04146952450707484,0.04131397892594464,0.039571438747187736,0.03929006562730096,0.03802292862108509,0.03776571742404764,0.03724222134326541,0.03708666258816554,0.03647209828611784],"twin_dists":[0.25250742065742976,0.2738210576515384,0.27934786191125155,0.2805148291390883,0.2831751053201785,0.28447102822212117,0.28466591417150255,0.2851280041644664,0.29887219023091754,0.2989605379632525,0.3072013830111585,0.31894111139972775,0.31914227414026075,0.31996508109784144,0.32498898991862024,0.3261849634890911,0.3276749771907755,0.32786836124553387,0.33007787670600175,0.3304423292343599,0.33211148358494275,0.3324560365258495,0.333163485120089,0.33337533085223425,0.33421971021802305],"n_dims_used":43,"mean_confidence":0.9098970280137173},"coverage":{"mean_confidence":0.9098970280137173,"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}}