{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009972","490:4900010530","490:4900011264","490:4900011202","490:4900011864","490:4900011856","490:4900008714","490:4900009471","490:4900011112","490:4900011115","490:4900004945","490:4900010702","490:4900012137","490:4900011865","490:4900011191","490:4900010786","490:4900009465","490:4900009987","490:4900011035","490:4900011806","490:4900006369","490:4900011730","490:4900011269","490:4900011194","490:4900011656"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09515233844318668,0.08971193576027689,0.08845649924720829,0.06968370721899939,0.06945556811041108,0.06819837703646017,0.06646903021185566,0.05400041267394861,0.05152097397138873,0.05004857994622347,0.04511394872657335,0.04415391044204295,0.043747487624633104,0.035698578649387254,0.03493039195948248,0.03454669781153683,0.03310682484081333,0.03237469020276527,0.03115168801077396,0.030687940820000335,0.029897999224217785,0.029546702439787464,0.029210079258221812,0.029002470366643125,0.027675437237826946],"twin_dists":[0.28169750004418426,0.2852010299847263,0.28603330060018967,0.29977039054003507,0.29995485204481737,0.3009802791457574,0.3024162589960687,0.3137894254587611,0.31630590990652724,0.3178483336660774,0.32330994601727775,0.324430201414374,0.3249106206318354,0.3352998292596304,0.33639237192304455,0.33694575063983917,0.33907021808190074,0.3401808437100597,0.34208490497183164,0.3428236552347355,0.34410434579302795,0.34468322567956905,0.3452434932577611,0.34559180196842054,0.3478702143916686],"n_dims_used":45,"mean_confidence":0.9157223171657987},"coverage":{"mean_confidence":0.9157223171657987,"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}}