{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006074","485:4850006331","485:4850005911","485:4850006788","485:4850005838","485:4850005988","485:4850006494","500:5000000476","485:4850007360","485:4850006159","485:4850006789","500:5000000144","500:5000000474","485:4850006148","485:4850005990","485:4850006236","485:4850006247","485:4850006646","485:4850006413","485:4850005840","485:4850006409","500:5000000217","485:4850006717","485:4850007359","485:4850007428"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,500,500,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.5629657896641328,0.5525386125032515,0.5518555012837663,0.406943635141332,0.36874270731936903,0.3531477647499173,0.34112727446396557,0.33748664549586116,0.3365130405502362,0.3204269133130981,0.31412654252842737,0.3061268698893949,0.2871772281345796,0.2869660045144207,0.2854489414905,0.2850852857892433,0.27906400601091946,0.2579415259139214,0.2539997506139361,0.23369683038541356,0.22902010619507512,0.21797857268219772,0.20282089514261237,0.19950593929171323,0.1905684424988533],"twin_dists":[0.13921871626283042,0.14146568751027558,0.14161311135386956,0.17415588531955642,0.18345488714449376,0.18738586210179214,0.19047762927543674,0.19142541984007888,0.19167981741888954,0.19594277729185883,0.19764485119002997,0.1998342281515859,0.20515694692918948,0.20521743220926658,0.20565264018944932,0.2057571703929089,0.20749977466559527,0.21380215357145457,0.2150136362647338,0.2214526135177589,0.22298700461081078,0.22669393738850407,0.23199466102156283,0.23318972493175877,0.23648171123747297],"n_dims_used":45,"mean_confidence":0.9185302734375},"coverage":{"mean_confidence":0.9185302734375,"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}}