{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000966","466:4660010614","493:4930002064","487:4870007202","466:4660009090","496:4960000041","487:4870007059","469:4690002236","466:4660014304","487:4870007063","487:4870004990","493:4930000082","487:4870005152","487:4870007774","496:4960006274","487:4870007772","496:4960005168","487:4870007483","496:4960005876","487:4870006493","496:4960004243","466:4660011702","487:4870007200","493:4930000191","487:4870007341"],"twin_admin_codes":[493,466,493,487,466,496,487,469,466,487,487,493,487,487,496,487,496,487,496,487,496,466,487,493,487],"twin_sims":[0.4845111857194881,0.46317565902146685,0.43705614903926004,0.3626830004544159,0.33822611119325935,0.32421967166690474,0.31385567185379926,0.31108810954367744,0.28326771985931765,0.2766163082808972,0.24852720207243215,0.2219489392593418,0.21948172548759626,0.21654967313663673,0.2121560652293536,0.20762036429974243,0.20731938709533862,0.2013067412692656,0.20119775453876798,0.19865620388505034,0.19782020167050174,0.19508769050958122,0.19471721783629,0.17882720029551571,0.17457848891454456],"twin_dists":[0.15634803676618486,0.16113325176757123,0.1670989202980439,0.18497210371235295,0.1912324661432649,0.19492719792071983,0.19771845935506546,0.1984726172634883,0.20628082377403179,0.20821467934731092,0.21671557405560837,0.22534686379403357,0.22618202621527891,0.22718276422961425,0.22869957749897352,0.2302879416287748,0.2303941735336831,0.2325388429737769,0.23257812088673888,0.23349826066668133,0.2338027006806667,0.2348040309726115,0.23494053797268474,0.24097477398222727,0.24265203993044177],"n_dims_used":43,"mean_confidence":0.9142126926155978},"coverage":{"mean_confidence":0.9142126926155978,"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}}