{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000326","494:4940000835","493:4930003543","493:4930000794","493:4930004501","493:4930004369","493:4930001380","493:4930000909","493:4930001378","493:4930000806","494:4940000720","493:4930003869","466:4660012902","466:4660012906","493:4930003196","466:4660013842","466:4660013935","493:4930005057","493:4930001383","466:4660013023","493:4930004924","487:4870004276","493:4930006042","493:4930001007","493:4930005304"],"twin_admin_codes":[494,494,493,493,493,493,493,493,493,493,494,493,466,466,493,466,466,493,493,466,493,487,493,493,493],"twin_sims":[0.4437649605172088,0.30641556737026465,0.25756922180400177,0.25214742909379634,0.2320212904783208,0.2185447613368664,0.20818199240850996,0.19885026884130375,0.19459815250090917,0.17314654571861637,0.17189592751227709,0.17126647300293696,0.16934903734540474,0.16683339799226818,0.1552709722947529,0.14471932460934564,0.14441960465056,0.14232724257910817,0.14127125444638505,0.1398946539302479,0.13560461915168687,0.13189345581334852,0.12988474599805033,0.12914150266013183,0.1280651478306623],"twin_dists":[0.16555408385577494,0.1997546486641861,0.21391607622826228,0.21558705839186082,0.22199999988669747,0.22650083985341388,0.230089991705521,0.2334277162582594,0.23498444792338427,0.24322388001332207,0.24372608085795297,0.24397983596884115,0.2447569658493141,0.245786194639431,0.25066674253491344,0.25535841667846504,0.2554953220092217,0.25645698759023905,0.25694632243137416,0.2575883324277975,0.25961983684039647,0.26141645994158974,0.2624048236464258,0.2627734525387645,0.2633101489905836],"n_dims_used":45,"mean_confidence":0.9243894788953994},"coverage":{"mean_confidence":0.9243894788953994,"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}}