{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010832","490:4900009008","490:4900008780","490:4900009527","490:4900011069","490:4900007895","490:4900010663","490:4900011142","491:4910004854","490:4900011146","490:4900007783","490:4900008899","491:4910005665","490:4900008779","490:4900011144","490:4900007782","491:4910005365","491:4910005464","490:4900008896","491:4910004906","490:4900010831","490:4900011079","490:4900009736","491:4910005518","490:4900009837"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,491,490,490,490,491,491,490,491,490,490,490,491,490],"twin_sims":[0.5925822567683606,0.2593816751549013,0.22344272783660993,0.20619081787401924,0.1927609751469708,0.16834408372337276,0.14996937594117649,0.12866617812791953,0.12462014250672455,0.12346236404151918,0.11686639699744654,0.1163093115523599,0.10937061807009672,0.0880790840517801,0.08555237029644419,0.08363601543758573,0.08192324269408388,0.07988029638581154,0.07855541759541118,0.0754968577728129,0.06740006371024743,0.060593639566097146,0.05814295911571365,0.055969855547856454,0.055262191724002895],"twin_dists":[0.1328617383340029,0.21336245091447953,0.22484422099135046,0.23079344942550226,0.23566435767252814,0.24516679634132518,0.25299364555336185,0.2630100421139629,0.26505120797043036,0.2656445355804849,0.26910820531820684,0.26940753419457414,0.2732315377702019,0.2862853337015274,0.2879951204591882,0.2893189117790812,0.2905227276090733,0.2919852342064746,0.2929498030575769,0.29522754920726546,0.3016394349030021,0.3075347426605438,0.30979083657340556,0.311857934821262,0.31254539160082506],"n_dims_used":45,"mean_confidence":0.889049784342448},"coverage":{"mean_confidence":0.889049784342448,"n_dims_used":45,"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}}