{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000992","487:4870002082","487:4870001830","487:4870003103","487:4870002081","487:4870003084","487:4870002724","487:4870002861","466:4660013202","487:4870002706","487:4870001089","487:4870002830","487:4870001268","487:4870001737","487:4870001266","466:4660010000","487:4870001739","487:4870000195","466:4660012127","487:4870002991","487:4870001262","487:4870003634","487:4870002173","487:4870003801","487:4870001081"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487],"twin_sims":[0.3103653712024715,0.2759398616727412,0.27370553766010136,0.27039887104130966,0.26781066593894265,0.2644723638057835,0.24893005767524873,0.24628527428356703,0.24383806256463558,0.2296729714403694,0.21189057975282943,0.20939766147574662,0.20676136471255713,0.20353094160826415,0.20340592532518195,0.19498278129574545,0.19370011107931298,0.19149524691993286,0.18681294611386032,0.18653127672974038,0.17846976957107105,0.1772764834907291,0.17455948135169738,0.1688388396108995,0.1681218007928882],"twin_dists":[0.19867019301590164,0.2084129310580344,0.209069885157678,0.21004821382819652,0.2108191405357934,0.21182035316740128,0.21658947621120547,0.21741972624429381,0.21819307754171274,0.2227715728992099,0.22879190941749505,0.2296627628214248,0.23059140998437788,0.23174043341729214,0.23178515050722093,0.23484266829098774,0.23531623828497125,0.2361354120961761,0.23789712555621184,0.23800408549969515,0.24111477869556866,0.24158363275755027,0.24265960854381802,0.24496481061284534,0.24525768311449472],"n_dims_used":43,"mean_confidence":0.9069400166356286},"coverage":{"mean_confidence":0.9069400166356286,"n_dims_used":43,"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}}