{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003041","493:4930000917","493:4930002866","469:4690002216","493:4930000203","493:4930003038","493:4930002241","488:4880005221","469:4690004944","493:4930002699","493:4930000052","493:4930003031","493:4930002044","493:4930000140","493:4930001582","493:4930000489","466:4660012923","493:4930000642","466:4660012365","466:4660011241","493:4930003556","488:4880004473","493:4930000113","493:4930004089","466:4660011067"],"twin_admin_codes":[493,493,493,469,493,493,493,488,469,493,493,493,493,493,493,493,466,493,466,466,493,488,493,493,466],"twin_sims":[0.4100236876409535,0.18098714747605857,0.1785962425050046,0.1722267266272983,0.1487450491217226,0.12216431731354373,0.11571168427466301,0.10486441576697214,0.10471321988841842,0.10330515134366752,0.1024316234047945,0.10164680618880453,0.09685037061927457,0.09309429816616246,0.09295282556834443,0.08874699147631596,0.08774080676371064,0.08318394724787385,0.08273324449974208,0.08158074741441468,0.08110506613810568,0.08017895311861321,0.07876286216426437,0.07864836210354158,0.07721445746570711],"twin_dists":[0.17342405825583732,0.24013292294884545,0.24106521683591853,0.24359299083980476,0.25353958357585016,0.26631480294722243,0.2697298727861337,0.2758166622735564,0.2759048854782473,0.2767312984109224,0.27724840647615295,0.27771594365980146,0.28063638294472215,0.2830037697871218,0.28309439841104705,0.28583989431721585,0.2865119609341556,0.2896347181552658,0.2899509385964874,0.29076585996426546,0.2911048982648766,0.2917695743806465,0.292797916195736,0.2928817111104023,0.2939394826722808],"n_dims_used":45,"mean_confidence":0.9247485690646702},"coverage":{"mean_confidence":0.9247485690646702,"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}}