{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000683","500:5000001086","500:5000000793","500:5000000914","500:5000000971","500:5000000736","500:5000001031","500:5000001030","477:4770001117","500:5000000917","500:5000001026","485:4850008782","500:5000001567","500:5000001703","500:5000001193","500:5000001502","500:5000001138","500:5000001635","485:4850008634","485:4850005714","500:5000001633","500:5000000853","500:5000000742","485:4850006432","485:4850006278"],"twin_admin_codes":[500,500,500,500,500,500,500,500,477,500,500,485,500,500,500,500,500,500,485,485,500,500,500,485,485],"twin_sims":[0.5715679588444357,0.5469868834439466,0.4955412527259601,0.47740329139484977,0.3735243484741681,0.3708205679332582,0.3429960743340846,0.3144898382702408,0.2352987341447913,0.2306173534228162,0.23028713284287872,0.2302138796967375,0.21527738641694394,0.20941000980846475,0.18612564099628884,0.1654251538794493,0.15480508506469406,0.1514500647521492,0.1496164145858258,0.14863172185531598,0.1463369646200079,0.14623189889627947,0.14235619629212773,0.13998601470010974,0.13982351668532994],"twin_dists":[0.13736913478989557,0.14266468059743687,0.15390040972322352,0.15793439033935597,0.18226643910003426,0.18293751452439083,0.18999321630564764,0.19754618343155883,0.2209316859363834,0.22246066085892005,0.22256928134111476,0.22259339064323128,0.22761984443063116,0.22965843185424445,0.23815831937492773,0.2463672420077659,0.2508688669657244,0.2523377609723244,0.25315069609773677,0.2535902845013103,0.2546231200167993,0.25467069429989503,0.2564436088092863,0.25754557865878613,0.25762163668847426],"n_dims_used":45,"mean_confidence":0.9212836371527777},"coverage":{"mean_confidence":0.9212836371527777,"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}}