{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003597","496:4960001359","496:4960001594","496:4960003458","496:4960003743","496:4960001364","496:4960001850","496:4960001472","496:4960002781","496:4960002761","496:4960001593","496:4960002355","496:4960001249","496:4960002763","496:4960002914","496:4960003320","496:4960002484","496:4960003187","496:4960001256","496:4960002224","496:4960003744","496:4960001485","496:4960003608","496:4960002347","496:4960001137"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9603966982866328,0.9255953380957838,0.9076505317639307,0.8998084463500794,0.8816057788292342,0.8809113416034386,0.8725809137989462,0.8722935851838203,0.8565671303937764,0.8525758814833649,0.8474246004371753,0.8265243777360798,0.8175637993023547,0.8088764131337955,0.7995649011790124,0.7979933286320452,0.79722567549972,0.7949321915916757,0.7729001808314572,0.7550954207534196,0.7502697603283622,0.7454542977770579,0.7352664987347628,0.7317978111003927,0.7317692043640684],"twin_dists":[0.03692131009176211,0.051071609207942244,0.0571730597952666,0.05967824569580479,0.065199136210467,0.0654026801323888,0.0678088843023357,0.06789075786129821,0.07226965867203425,0.07335162569742734,0.07473222457344864,0.08017072615212027,0.08243221538999967,0.08458990438349473,0.08686798996224061,0.08724918211848046,0.08743504759500058,0.08798907117668983,0.09322154592911391,0.0973471709518242,0.09845179291305142,0.09954884971614376,0.10185377370095063,0.10263388654320084,0.1026403108906451],"n_dims_used":45,"mean_confidence":0.9376351250542535},"coverage":{"mean_confidence":0.9376351250542535,"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}}