{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000533","496:4960000182","496:4960000353","493:4930005011","496:4960000291","496:4960000285","493:4930004447","496:4960000468","493:4930005260","496:4960000668","496:4960000352","493:4930004445","496:4960000344","496:4960000472","496:4960000817","493:4930006304","493:4930005237","493:4930006305","493:4930005262","493:4930005261","488:4880005484","496:4960000033","493:4930005010","496:4960000602","496:4960000079"],"twin_admin_codes":[496,496,496,493,496,496,493,496,493,496,496,493,496,496,496,493,493,493,493,493,488,496,493,496,496],"twin_sims":[0.8895071869108947,0.8574261041926236,0.7606004307226333,0.7371258680745771,0.723395389918905,0.6873179587960689,0.612328388958765,0.6076264448745069,0.5890604121038328,0.5798865310603264,0.5760305343122739,0.5715572920737046,0.5585246739504207,0.5570600367367158,0.5545156180447827,0.5529930648041269,0.5461819101836716,0.5398659957334468,0.5370853227982044,0.5355951027156164,0.5195143765081726,0.5150591527025594,0.5086056648034947,0.505928874185444,0.4965138504086819],"twin_dists":[0.06284843489793883,0.07203534526312999,0.09608028499733068,0.1014346546865802,0.10451456525530245,0.11246834730201824,0.12863300001430195,0.12963985004356643,0.13361636383109676,0.13558334552526077,0.13641082965726886,0.13737142631196977,0.14017500670007643,0.14049061340916444,0.14103918539181454,0.14136762697478827,0.14283869722184572,0.14420564162091654,0.14480840039696313,0.145131681085581,0.14863234831929253,0.14960656200782302,0.1510214456363035,0.15160966955189936,0.15368535993528007],"n_dims_used":45,"mean_confidence":0.9283416748046875},"coverage":{"mean_confidence":0.9283416748046875,"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}}