{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005902","485:4850005901","485:4850005719","485:4850006053","485:4850005442","485:4850005899","485:4850005882","485:4850004448","485:4850005720","485:4850006303","485:4850004638","485:4850005818","485:4850005896","485:4850005046","485:4850004833","485:4850005891","485:4850004702","485:4850005800","485:4850005971","485:4850005582","485:4850005975","485:4850005450","485:4850006386","485:4850005970","485:4850005367"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5651106080040588,0.5177262460572962,0.5150994234581008,0.5144327168519223,0.5076294490141089,0.4907407716766706,0.48978883953466323,0.48145250706371684,0.4670953274809869,0.46287677020666496,0.4626305894923186,0.4601130653173686,0.45669030807500754,0.4524156944531694,0.4451930376581145,0.4391008018374406,0.4377135587662609,0.43706432979518045,0.4344884962651422,0.4110567011024824,0.40160823066243584,0.39847685902044655,0.3935074356562572,0.3899296295180669,0.3799153148275327],"twin_dists":[0.13875723615885027,0.1490231117754935,0.14959774694249,0.1497437075724212,0.15123587419224188,0.15496364014184502,0.15517484185694888,0.1570297691882709,0.16024868902608977,0.16120080958119024,0.16125646528323756,0.1618262196467615,0.1626026278815404,0.16357523789728862,0.16522641241669325,0.16662712236506513,0.16694713006973097,0.16709703087747085,0.16769263949819688,0.17317915439562379,0.17542944777953734,0.17618046039714388,0.17737786725275986,0.17824429942361067,0.1806896191640621],"n_dims_used":45,"mean_confidence":0.9196094936794705},"coverage":{"mean_confidence":0.9196094936794705,"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}}