{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003182","496:4960002088","496:4960002225","496:4960001846","496:4960002099","496:4960003595","496:4960002618","496:4960003598","496:4960002351","496:4960001482","496:4960002101","496:4960003323","496:4960001591","496:4960001713","496:4960001356","496:4960001478","496:4960002490","496:4960002089","496:4960002634","496:4960001847","496:4960001978","496:4960002619","496:4960002922","496:4960001130","496:4960002478"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9299279325240566,0.8673217995253788,0.8003946091361248,0.7980658338586432,0.7940237247102715,0.7779042550912603,0.7742021237842571,0.7730081140178058,0.7688602992615096,0.7671704825013144,0.762505887981812,0.7601973539661547,0.7238899990912406,0.7238790676086869,0.7212397909363836,0.7202426203502711,0.7178257815449823,0.7171974166686089,0.714431107933459,0.6861890248807948,0.679876268630935,0.6791954464137586,0.6741559374394193,0.6692670911327878,0.6684128171930996],"twin_dists":[0.04950524754341241,0.06929633527414382,0.08666636768629164,0.08723161581531498,0.08820800168871232,0.0920464440725662,0.09291651384254826,0.09319627672730005,0.09416500266610733,0.0945583009241373,0.09564002545434788,0.09617329925672445,0.1044041985085013,0.10440663819724712,0.10499508778117031,0.1052171169012082,0.10575458418010586,0.10589417117962183,0.10650796096585467,0.11271461638826116,0.11408931583527034,0.11423734334846657,0.11533173796045543,0.11639131843886771,0.1165762696557601],"n_dims_used":45,"mean_confidence":0.9385908338758681},"coverage":{"mean_confidence":0.9385908338758681,"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}}