{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003071","494:4940001262","494:4940003615","478:4780005077","487:4870002492","469:4690002085","494:4940000856","500:5000003949","489:4890003009","500:5000001006","467:4670003306","487:4870002399","480:4800003856","489:4890003405","489:4890002258","469:4690002205","489:4890003760","487:4870001884","477:4770000286","469:4690002299","473:4730002992","487:4870002483","489:4890003342","479:4790003076","487:4870001887"],"twin_admin_codes":[487,494,494,478,487,469,494,500,489,500,467,487,480,489,489,469,489,487,477,469,473,487,489,479,487],"twin_sims":[0.2246569912307274,0.11450822537736237,0.10189605349413147,0.07802489779114807,0.0778882612836608,0.06015133521388193,0.05366222951462592,0.05349640818519804,0.05174740757189597,0.05141545277167911,0.04735959040960108,0.04734500133738957,0.04396563654711491,0.04353396883480109,0.04333865077881211,0.04302768738483028,0.0424858180431291,0.0418200233032175,0.04101102096446227,0.03968937224177813,0.037712731862362375,0.03764105281253038,0.03748088937564536,0.03741327826419458,0.03716998350351462],"twin_dists":[0.22443728281178982,0.27038287641328373,0.2775671556121414,0.2933397106178226,0.29344047715501875,0.30793630608105965,0.3141269413705531,0.31429308023041735,0.31607196951558925,0.3164152214756385,0.32076558191430243,0.32078178268217444,0.32465229003221363,0.32516451853074024,0.3253976919590572,0.3257707539246643,0.32642628689956554,0.327241445956327,0.3282467865862885,0.32992577281531,0.33252726138368205,0.33262374970015823,0.33283991230646953,0.3329313979193884,0.3332617677913134],"n_dims_used":45,"mean_confidence":0.9131475660536025},"coverage":{"mean_confidence":0.9131475660536025,"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}}