{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006603","492:4920005309","492:4920006639","492:4920007102","492:4920005308","492:4920003894","492:4920004902","492:4920004488","492:4920003844","492:4920005844","492:4920006108","492:4920004801","492:4920006758","492:4920005167","492:4920006368","492:4920006721","492:4920006021","492:4920004132","492:4920005265","492:4920006919","492:4920006452","492:4920005703","492:4920004510","492:4920005632","492:4920003623"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.41364298420978896,0.3403527875589105,0.3105270803859597,0.2756051502347505,0.2652047954540241,0.2490296979384723,0.24748673962633133,0.24418706735278198,0.23050481762286598,0.22701455721485014,0.22541209170728807,0.223601293169144,0.22292046146462408,0.21104364822869198,0.20740725012225644,0.1956284646181902,0.17908309587686252,0.17681707277886063,0.16994837826370685,0.16789096755299124,0.16202179212916604,0.16189035807614155,0.1554700322054281,0.1536149860403378,0.15160772454420698],"twin_dists":[0.1725671821102043,0.19067880035442838,0.19862596355622236,0.20851113758711162,0.21160001381315627,0.21655830797594147,0.21704185665898812,0.21808248239411204,0.22249766608417862,0.2236513438313623,0.22418496212933253,0.2247909972581863,0.22501970211499692,0.22908698488444923,0.2303631508279779,0.23460509608505,0.24087466224514098,0.24176473789154648,0.24451337968408585,0.24535215749730707,0.24778639265023805,0.24784162995957992,0.25058051599240877,0.25138721934590197,0.25226820237067893],"n_dims_used":45,"mean_confidence":0.8984783596462673},"coverage":{"mean_confidence":0.8984783596462673,"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}}