{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001908","487:4870000640","500:5000001151","470:4700004919","500:5000000994","485:4850007361","485:4850006484","480:4800000348","489:4890002712","496:4960004358","485:4850007554","474:4740003658","487:4870000633","496:4960012064","487:4870001624","487:4870009995","470:4700002447","485:4850004697","488:4880000745","485:4850007495","500:5000002188","470:4700002184","487:4870009994","496:4960005964","489:4890002628"],"twin_admin_codes":[500,487,500,470,500,485,485,480,489,496,485,474,487,496,487,487,470,485,488,485,500,470,487,496,489],"twin_sims":[0.16053828597750672,0.08479542712238444,0.04963183499237931,0.034246582084995834,0.03411160370843937,0.03400362714542351,0.0312564686978137,0.03081399928429663,0.030373956106444187,0.02944888261414744,0.028251415580393655,0.02783632735750406,0.02676197948620582,0.025317171672636748,0.02438327765297262,0.02357692420323397,0.023050990056667064,0.02183868561618908,0.02152516107551369,0.02135098905336795,0.021238003192854474,0.021068248508077137,0.02091948665718364,0.02088082339616092,0.020427145865119976],"twin_dists":[0.2484117587567242,0.2885151526712972,0.31829175640550544,0.33738224836423564,0.337579628151582,0.33773800264025544,0.3419192939601266,0.3426219029222231,0.3433292805369221,0.3448454676119951,0.3468700155123434,0.3475890362519488,0.3494938174595914,0.35216215702525333,0.35395779013334777,0.35555672866823135,0.3566253416498997,0.3591715195159076,0.3598499683831707,0.3602305883780657,0.3604789446714855,0.3608542556878576,0.3611853240040484,0.3612717043154491,0.3622958446976163],"n_dims_used":45,"mean_confidence":0.9183007134331598},"coverage":{"mean_confidence":0.9183007134331598,"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}}