{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002737","480:4800002687","480:4800002931","480:4800002588","480:4800003318","480:4800002744","480:4800002690","480:4800003050","480:4800002887","480:4800002590","480:4800003086","480:4800002877","480:4800003581","480:4800002871","480:4800002879","480:4800002637","480:4800002636","494:4940001572","480:4800002788","480:4800002691","480:4800003373","480:4800002727","480:4800002591","480:4800002883","480:4800003008"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480],"twin_sims":[0.6647280176169105,0.5793922544072578,0.5294966779645098,0.5092657474495866,0.4873470319148164,0.47849928563716065,0.4728367350279641,0.4710126660460103,0.44117202229995295,0.40572337113109896,0.3700607146733286,0.3601892085247159,0.3460534256238122,0.3325889233345745,0.33015181464987486,0.32369650827453067,0.3011552464058379,0.3005851100567782,0.29906057251839846,0.29112265756153277,0.28709190209193725,0.2804077267636561,0.2802207290076958,0.27917802030209943,0.27529859941954943],"twin_dists":[0.11737339058129125,0.13568938895693713,0.14645655049866357,0.15087651741581107,0.15571716173545927,0.15768929620038052,0.15895757800814792,0.15936719347029377,0.16615007229682022,0.17444650085658112,0.18312654501097222,0.18560021286332526,0.18920373724768205,0.1927092343816226,0.1933518995901489,0.19506688887288942,0.2012115365346983,0.20137032655328302,0.2017957956283005,0.20403200086647397,0.2051813773944883,0.20710893289179977,0.20716325582079712,0.20746656751741666,0.2086011456667947],"n_dims_used":43,"mean_confidence":0.9217617123626},"coverage":{"mean_confidence":0.9217617123626,"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}}