{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005201","487:4870004911","487:4870005349","487:4870005052","487:4870005054","487:4870005488","487:4870005203","487:4870004622","487:4870004623","497:4970003454","487:4870011492","487:4870000362","487:4870009957","487:4870011133","665:6650003023","487:4870005496","497:4970003390","665:6650001871","665:6650004053","487:4870000424","497:4970003462","491:4910002329","487:4870003061","487:4870008724","665:6650002337"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,487,487,487,665,487,497,665,665,487,497,491,487,487,665],"twin_sims":[0.5616924841832355,0.5161371100461805,0.3117959690271021,0.3103066323564215,0.25249237779995776,0.2440688801328655,0.2057362957145909,0.20063283361767686,0.18679720644305564,0.1579879273030643,0.15479441818781042,0.1525113534173815,0.13312653402376373,0.12222781992424434,0.10727634640476835,0.10401309695942329,0.10348779283169367,0.10332203636513156,0.10274052760008016,0.1025007820384741,0.09943973216912373,0.09684072414459136,0.09229614377373431,0.09151758555665715,0.09052708140651212],"twin_dists":[0.13949278847109067,0.14937066089840054,0.19827936321890932,0.19868626208308207,0.21548007019713133,0.21811992297781202,0.2309546762874619,0.23278194873483202,0.23790309948465518,0.2494967431876424,0.25087349998318387,0.25187054840773343,0.26081534227403497,0.266281886452446,0.27442249271571123,0.2763147068405812,0.276623610302123,0.27672133652928405,0.27706515060127584,0.27720734102700445,0.279046059409313,0.28064236965245637,0.2835165065731703,0.28402004149149424,0.28466557392140296],"n_dims_used":43,"mean_confidence":0.8987534101619277},"coverage":{"mean_confidence":0.8987534101619277,"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}}