{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005732","490:4900005988","490:4900005597","490:4900005989","490:4900005598","490:4900006960","490:4900007459","490:4900007467","490:4900005735","490:4900007213","490:4900007458","490:4900004388","490:4900005596","490:4900005984","490:4900007460","490:4900008374","490:4900005990","490:4900006123","490:4900008373","490:4900007212","490:4900005992","490:4900006124","490:4900005858","490:4900007094","490:4900006961"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20721364362831296,0.1564429048508317,0.14159911828838717,0.05356443543188257,0.04540381506678783,0.022973513541825252,0.019959356972275022,0.01989649858441612,0.010423643770645615,0.005212662499632377,0.005056020544554709,0.004529842370456861,0.0039415628480204655,0.0036302553002365992,0.003340077963594638,0.0026729206701756503,0.0026169340877831306,0.002538882070634624,0.0018727039523622152,0.0011973442622343429,0.0007875939510151528,0.0007627231666451903,0.0005679389734365168,0.00040633102850922375,0.0003074168514951178],"twin_dists":[0.23043152136686462,0.2501602553285827,0.2567941029639551,0.314224871135257,0.3229756365532312,0.35678454416850397,0.3633728117048564,0.3635192009762047,0.3923705202097881,0.42110846782152217,0.4223288108562969,0.4266952364018919,0.4321593020681217,0.43535866541178814,0.43857447629083085,0.44706200041570365,0.44785995641894955,0.4489989032986847,0.4602899852511448,0.47639864309011176,0.49100553795066854,0.49210659754856984,0.5021121890005672,0.5132373669124521,0.5223249597162256],"n_dims_used":45,"mean_confidence":0.9167051527235243},"coverage":{"mean_confidence":0.9167051527235243,"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}}