{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004692","496:4960001072","496:4960002132","466:4660004598","496:4960001070","496:4960004059","496:4960003100","466:4660002654","493:4930006571","493:4930007032","466:4660001076","490:4900007876","466:4660001745","466:4660003302","496:4960009280","494:4940008095","493:4930006881","466:4660001734","496:4960000214","493:4930004222","466:4660001778","466:4660005121","496:4960004961","466:4660001442","467:4670004590"],"twin_admin_codes":[487,496,496,466,496,496,496,466,493,493,466,490,466,466,496,494,493,466,496,493,466,466,496,466,467],"twin_sims":[0.30726337641739826,0.26952554074720886,0.26477349646323645,0.25143403787359103,0.24475075221396983,0.18982249872330392,0.1808418262505807,0.17809484087006772,0.174429183005119,0.17205617450769412,0.17049180496817656,0.16997414758138438,0.16458900576961286,0.16236421032882803,0.16115722781329408,0.15515209046507317,0.15269058643064343,0.15142170273753428,0.14422641127972233,0.14049555505759792,0.13413686767090371,0.12497001362709595,0.11913909887863737,0.11911231547927013,0.11783840071916828],"twin_dists":[0.1995211998119363,0.21030783273979411,0.2117297166187046,0.21580861780578467,0.2179040730820475,0.23676128729174395,0.24018933874255777,0.24126185138528836,0.2427115078269615,0.24366158599754498,0.2442930508672021,0.24450292027081014,0.24671393162067057,0.24764263825660546,0.24815033834929326,0.2507182770094249,0.2517918802654247,0.2523502797796589,0.25558368010808874,0.2573075117156299,0.26032592464053117,0.26487273392421307,0.2678982705943998,0.26791242613682165,0.2685885460057069],"n_dims_used":45,"mean_confidence":0.9226592169867621},"coverage":{"mean_confidence":0.9226592169867621,"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}}