{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002340","497:4970002193","497:4970002116","497:4970002483","497:4970002267","497:4970002036","497:4970002037","497:4970002484","497:4970002413","497:4970002553","497:4970002339","497:4970002117","497:4970002411","665:6650000934","497:4970002412","497:4970001955","497:4970002192","665:6650000155","665:6650000134","665:6650000927","497:4970002619","665:6650000154","497:4970002552","665:6650000231","492:4920006668"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,665,665,665,497,665,497,665,492],"twin_sims":[0.9341034206777172,0.748304452299197,0.7100313145806817,0.6830860457980344,0.5771738234403071,0.5661401580512693,0.47853260248744034,0.44719997095117364,0.4466284724329671,0.41557856356273065,0.38436827889025105,0.35302470948116976,0.3252746068241314,0.2932050518179717,0.2503745766309148,0.2349548826758793,0.22907076850950048,0.22421924864563722,0.21773371448594678,0.18254941733441288,0.17104191790635417,0.16951866563971243,0.16243354130182253,0.14624850020472588,0.14400669406575645],"twin_dists":[0.04795451426350303,0.09890014470648377,0.10748182271291402,0.11339083254809477,0.13616543246298007,0.13853579546981135,0.1576818484818026,0.1647666002591076,0.16489745729574107,0.17211026649053734,0.1795985374814873,0.1874172306161144,0.19464589804183807,0.20344191367698275,0.21613839818430186,0.2210433076800003,0.2229702726123685,0.22458381507399586,0.22677755015292134,0.23952844066925802,0.24407052368817225,0.24468796220884356,0.24761355841390856,0.25466317546273504,0.2556842758079863],"n_dims_used":44,"mean_confidence":0.906357158314098},"coverage":{"mean_confidence":0.906357158314098,"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}}