{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000888","488:4880005618","488:4880004660","481:4810001052","481:4810001135","466:4660001581","488:4880003294","488:4880003248","496:4960001954","481:4810001650","488:4880003085","470:4700005449","481:4810001290","485:4850001665","488:4880003284","488:4880004580","488:4880002710","479:4790004932","470:4700000911","470:4700001956","488:4880004027","480:4800005899","488:4880003575","488:4880004463","481:4810002027"],"twin_admin_codes":[481,488,488,481,481,466,488,488,496,481,488,470,481,485,488,488,488,479,470,470,488,480,488,488,481],"twin_sims":[0.18327987455838837,0.15403159728961532,0.15056728852765436,0.13597466775773984,0.13178572003193306,0.12419670179361807,0.11565900019251078,0.11436322843184157,0.10741994972939976,0.09460038621918626,0.09200449838787736,0.08965609870012056,0.08798251428332256,0.08364414335985675,0.08281827248713178,0.07646796135667719,0.07371713872042211,0.07263896343520009,0.07234723368891363,0.07199485926389206,0.07126801532788013,0.065877511799762,0.06366420718191615,0.0633164963508859,0.062344570676152976],"twin_dists":[0.23924706104022048,0.25120542904285437,0.25272822365210007,0.25944272386607536,0.26146918112198503,0.2652677208862087,0.2697583499549453,0.2704619082946906,0.2743402565093738,0.2820456297740611,0.28370473439723987,0.2852378493311354,0.28634995953626363,0.2893132462532076,0.28989117637939193,0.29449643149343074,0.29658737805834634,0.2974241347912211,0.2976522685708325,0.2979288219870968,0.29850275115242114,0.3029144243912085,0.3048114524480713,0.30511436149510357,0.3059683433898587],"n_dims_used":45,"mean_confidence":0.9160037570529513},"coverage":{"mean_confidence":0.9160037570529513,"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}}