{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002578","489:4890002101","489:4890002743","489:4890002745","489:4890001833","489:4890001680","489:4890002090","489:4890002834","489:4890002666","489:4890002664","489:4890002265","489:4890002505","489:4890003325","489:4890003600","489:4890002573","489:4890002079","489:4890003253","489:4890002186","489:4890001749","489:4890001919","489:4890001748","489:4890002007","489:4890003463","489:4890002180","489:4890002269"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.88126062669343,0.8625461535938459,0.8428777718141058,0.8172014288258929,0.7992544168943371,0.7852715212025974,0.7832371228586196,0.7801506141740764,0.7653320267222045,0.7638437559350333,0.7545734904448909,0.7522164102816745,0.7474436702984006,0.7413844725163866,0.7376339380165513,0.7368043474020021,0.7313013722690942,0.7227478430841082,0.7207635079318236,0.7160264423193183,0.7159514088632768,0.6950837864661559,0.6910657832606674,0.6878676544551724,0.6845461269294913],"twin_dists":[0.06530036172939147,0.07062751352006574,0.07593678607526584,0.08252288032823236,0.08694337232774511,0.09030260689380815,0.09078585063156175,0.0915165130170946,0.09498532337142611,0.09533035412051505,0.09746690513978323,0.09800683986140139,0.09909624812484942,0.10047215442614461,0.10132001392897906,0.10150717640655962,0.10274535272784481,0.1046589963811178,0.1051011567240868,0.10615413106275218,0.10617078148992408,0.11077051052824667,0.11164980558310339,0.11234838630675421,0.11307276663893989],"n_dims_used":45,"mean_confidence":0.9179734124077691},"coverage":{"mean_confidence":0.9179734124077691,"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}}