{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012591","478:4780000035","478:4780000060","487:4870013101","478:4780000079","469:4690006421","487:4870013239","487:4870013170","487:4870013171","494:4940000473","487:4870012429","487:4870007639","478:4780000029","474:4740000430","478:4780000027","494:4940000213","487:4870012510","474:4740005880","478:4780000081","478:4780000007","474:4740000370","466:4660010365","487:4870012508","494:4940000631","469:4690007007"],"twin_admin_codes":[487,478,478,487,478,469,487,487,487,494,487,487,478,474,478,494,487,474,478,478,474,466,487,494,469],"twin_sims":[0.32004106699226675,0.21209548869864708,0.20310056094124923,0.20245869668772606,0.1674362235423651,0.1635018897609367,0.14022093331472202,0.14000840038403894,0.13648910926604058,0.12195911106959126,0.11569831935812394,0.11256395816747977,0.11124356056565252,0.10988044156860348,0.10693079968704279,0.08970135593965776,0.08952902531083945,0.08553803027332611,0.08124363142464805,0.078475632794605,0.07793022879485166,0.07779126681560528,0.07493540606170208,0.07377437233754382,0.07269370628269363],"twin_dists":[0.19604647055046287,0.22872063822252864,0.2318944556693101,0.23212457924847327,0.24553854696076519,0.24716658846176986,0.25743574009604253,0.25753510608524194,0.25919710056249173,0.26642126057865895,0.2697370959413556,0.27144909361872244,0.272181309324129,0.272944291672568,0.27462072498204587,0.28520800499703286,0.285321710214356,0.28800493815032996,0.29100597288779234,0.2930083057402973,0.2934095118889113,0.29351209482522683,0.2956537172672503,0.29654323712286357,0.2973814083393418],"n_dims_used":42,"mean_confidence":0.9112814040411086},"coverage":{"mean_confidence":0.9112814040411086,"n_dims_used":42,"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}}