{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001661","487:4870003000","496:4960009934","490:4900001100","469:4690002408","490:4900005801","490:4900002960","470:4700003145","490:4900009514","487:4870010261","466:4660004372","490:4900005928","490:4900012856","490:4900000421","470:4700004516","480:4800002682","490:4900009200","485:4850003636","485:4850007051","485:4850003311","490:4900005149","466:4660000312","466:4660003248","469:4690000726","474:4740004600"],"twin_admin_codes":[486,487,496,490,469,490,490,470,490,487,466,490,490,490,470,480,490,485,485,485,490,466,466,469,474],"twin_sims":[0.1351200385718715,0.08047151041106508,0.06548740487984778,0.06007393419329813,0.053441437201317235,0.04223376335178853,0.035448274254012674,0.03512402421089803,0.03448725104004128,0.0322718125089641,0.03142808298303374,0.031149176879750613,0.03100054941536487,0.03055988718009584,0.030446949698915458,0.03028174292126663,0.028822220705548855,0.028750423471675012,0.02795671623699622,0.027785328404217755,0.026877187687847352,0.026411585154019302,0.025528174329208838,0.0252295317171212,0.02476043312131423],"twin_dists":[0.2598523160218697,0.2915589425993306,0.3032449661868597,0.3080068270148052,0.31434825072426004,0.326733613700029,0.33565360648855647,0.3361150693671305,0.3370319547190437,0.3403386207063053,0.34164907257013377,0.34208887978346353,0.3423246287442841,0.3430293288203595,0.34321133717299196,0.3434786267252715,0.3458959505066082,0.34601755444420884,0.3473795529067517,0.3476780123810749,0.3492864363955005,0.35012931095385175,0.35176439845704505,0.3523282083606583,0.35322557848374664],"n_dims_used":43,"mean_confidence":0.9139860286269077},"coverage":{"mean_confidence":0.9139860286269077,"n_dims_used":43,"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}}