{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013866","466:4660014370","487:4870000933","496:4960007139","487:4870009490","472:4720007827","487:4870003131","494:4940005727","466:4660013554","494:4940001017","466:4660013893","487:4870002558","487:4870001772","494:4940006497","487:4870002036","487:4870009752","472:4720003624","494:4940006003","487:4870001299","494:4940001053","490:4900002923","487:4870002295","466:4660014373","490:4900001431","472:4720003479"],"twin_admin_codes":[466,466,487,496,487,472,487,494,466,494,466,487,487,494,487,487,472,494,487,494,490,487,466,490,472],"twin_sims":[0.4124919700988106,0.35501595956511384,0.33135658371698984,0.2742975286675528,0.25259684700942964,0.22486818687222587,0.19910341718344501,0.19863407031154998,0.1951966654207411,0.18462781143202078,0.18119766451188127,0.17987012260320845,0.17946353354337258,0.15673534626549607,0.15377177501386283,0.15349893155873318,0.150702559760253,0.1498710031060714,0.14983734402747473,0.14547220008023867,0.13998950836255605,0.13889925666804542,0.13353024651569895,0.13276517478570882,0.13242216767309775],"twin_dists":[0.17283933132884613,0.18691032788602574,0.1930338788260347,0.208895503961084,0.21544768672395304,0.2243666539858134,0.23333576589973917,0.23350630944853848,0.23476391155360266,0.2387298909925991,0.24005125401252175,0.24056739520134232,0.24072601439820582,0.2500343001200718,0.25131876137425047,0.2514379246201084,0.25266828247652856,0.25303738926359,0.25305236139147297,0.2550154446851963,0.2575439441553257,0.25805550018318396,0.26061944537109694,0.2609910670136592,0.2611582005441532],"n_dims_used":43,"mean_confidence":0.9068851914516715},"coverage":{"mean_confidence":0.9068851914516715,"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}}