{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003669","473:4730003753","473:4730003754","473:4730003934","473:4730003844","473:4730003935","473:4730007358","473:4730003403","475:4750008178","473:4730007475","473:4730003332","473:4730003751","475:4750008289","475:4750007679","475:4750007682","473:4730003404","475:4750008292","473:4730007360","473:4730003190","473:4730007010","473:4730007133","473:4730007470","475:4750008345","473:4730008457","473:4730006724"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,475,475,475,473,475,473,473,473,473,473,475,473,473],"twin_sims":[0.9683931523319368,0.9523946071007084,0.9256833024351093,0.8580675004238411,0.7869687273700084,0.7669015931958029,0.7251491622031362,0.6563658954777865,0.6483286879400116,0.6442818025757475,0.6431581585010048,0.6416481695789487,0.6395413360803757,0.6341657490400248,0.6338614184200936,0.6334343732797735,0.6275415417424606,0.6249003911362668,0.6185249039382374,0.6168186286720746,0.6165252950031632,0.6140902560297908,0.6120027562878909,0.60897536444012,0.6078794625465851],"twin_dists":[0.032916009224012964,0.040564036419484174,0.05104021377263521,0.07186003871361545,0.08989843487244364,0.09462081276184524,0.10412304282667383,0.11917877368207823,0.12090993589283126,0.12178031807626839,0.12202184859485161,0.12234633709740886,0.12279892341054671,0.12395292440268604,0.12401822597337393,0.12410985384035529,0.12537367667577082,0.12593982219921496,0.12730586126019924,0.12767134490817533,0.12773417318252345,0.12825569081740146,0.12870273274506294,0.12935100759110837,0.12958567195061801],"n_dims_used":44,"mean_confidence":0.9115952578457919},"coverage":{"mean_confidence":0.9115952578457919,"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}}