{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000340","494:4940000619","493:4930005290","480:4800006456","494:4940000393","494:4940000566","493:4930005168","493:4930005049","480:4800006476","480:4800006473","494:4940000450","480:4800006462","480:4800006472","494:4940000674","493:4930005288","494:4940000563","494:4940000383","494:4940000437","480:4800006440","480:4800006478","494:4940000672","494:4940000673","493:4930005409","493:4930005410","494:4940000332"],"twin_admin_codes":[494,494,493,480,494,494,493,493,480,480,494,480,480,494,493,494,494,494,480,480,494,494,493,493,494],"twin_sims":[0.887616642519701,0.7412827352905104,0.6829784876839997,0.6535790177573217,0.6448931230385856,0.6432088000339777,0.6413749167354418,0.6404528908081492,0.6351873308344633,0.6326142406937627,0.6240294745217524,0.6032836593664411,0.5847135791221109,0.5795081366778367,0.558080527939547,0.5498506361406489,0.5363125105157641,0.536198634166919,0.5333952051265698,0.5313216768680191,0.5135191726090571,0.5071219112846798,0.5055380809638257,0.4966754864836931,0.49490054391037486],"twin_dists":[0.06341688578732173,0.10049519102698132,0.11341425470334704,0.11977946480167889,0.12164888880031473,0.12201096427174932,0.12240504718824524,0.1226031271889904,0.12373369644760322,0.12428580714377037,0.12612647370554012,0.13056976382518537,0.13454810846569829,0.1356645265895859,0.14027070077060494,0.1420459548442873,0.14497602818526237,0.14500073269338307,0.14560924425353602,0.14605974321779466,0.14994378402432587,0.1513473990026265,0.15169561503385526,0.15364963249315589,0.15404214233161279],"n_dims_used":44,"mean_confidence":0.9149870439009233},"coverage":{"mean_confidence":0.9149870439009233,"n_dims_used":44,"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}}