{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005180","487:4870004878","466:4660013794","466:4660014029","466:4660013525","469:4690003537","466:4660014352","478:4780000287","478:4780003873","487:4870006796","487:4870007661","487:4870007513","478:4780000173","469:4690003742","466:4660012649","487:4870007770","487:4870005896","487:4870006788","487:4870005164","487:4870004583","478:4780000185","487:4870005597","474:4740000011","487:4870006184","474:4740000380"],"twin_admin_codes":[487,487,466,466,466,469,466,478,478,487,487,487,478,469,466,487,487,487,487,487,478,487,474,487,474],"twin_sims":[0.5780331861074711,0.47186820386491724,0.34514332873711107,0.33815242784700505,0.31544556391625006,0.3125831299769169,0.2946972986054976,0.28814666718045445,0.28235641165676617,0.2657218791046026,0.23949852917182282,0.22646623554844725,0.22505410584193253,0.21969848796465974,0.21837847145159459,0.2043772198962724,0.20419929461935366,0.19966193712186525,0.18595354280891913,0.18176166625269127,0.17910742192901033,0.1781258384492024,0.17434899443767776,0.1727887913155841,0.16974631944275806],"twin_dists":[0.13598100662092194,0.15917500682104044,0.189438357220066,0.19125168262003298,0.19728692572381465,0.19806475285903696,0.2030205825039479,0.2048796828970062,0.20654414111226269,0.21144468650253037,0.21957685668835267,0.22383365191547996,0.22430451477443789,0.2261084001377905,0.22655751781904995,0.23143822220512694,0.23150168911274424,0.23313318126988444,0.23822382719686186,0.2398327828052592,0.24086515066452355,0.24124968368133995,0.24274346158123392,0.24336727490775148,0.24459543208514598],"n_dims_used":43,"mean_confidence":0.9143973949343659},"coverage":{"mean_confidence":0.9143973949343659,"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}}