{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001752","496:4960003482","496:4960002644","496:4960004190","496:4960004038","496:4960003628","496:4960004037","496:4960003085","496:4960003358","496:4960003496","496:4960003361","496:4960002805","496:4960002238","496:4960002804","496:4960002501","496:4960001753","496:4960004178","496:4960003224","496:4960002943","496:4960004330","496:4960002008","496:4960002007","496:4960003490","496:4960002799","496:4960003902"],"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":[0.9651738212838648,0.9420728906478306,0.9390129257848703,0.9312071842703221,0.9249370880371339,0.9101297809952171,0.8783256521276753,0.8739215608635189,0.8737570937108423,0.8697096725622746,0.8626001977297477,0.8603732908488801,0.8581892578829837,0.8515829063215432,0.8452197904237752,0.8438141792238348,0.8407468082575574,0.8386815684551295,0.8365463752586918,0.8354423229332856,0.822111079445636,0.8108604456143634,0.8077285311591412,0.807164482226495,0.8010869204670922],"twin_dists":[0.034580319715365355,0.04486693775486772,0.04607379924054401,0.04903462375435915,0.05130603036042333,0.05636255680461757,0.06615645043077412,0.06742591446879444,0.06747298150819796,0.06862384861360639,0.07061254866837749,0.07122734742873861,0.07182672644322637,0.07361911423655647,0.0753179268840509,0.07568974931356916,0.07649700455531702,0.07703739939667129,0.07759352748169106,0.0778800820817096,0.08128934524263322,0.08409998665470325,0.08487260545574761,0.08501132205544025,0.08649793404009702],"n_dims_used":45,"mean_confidence":0.9319759792751736},"coverage":{"mean_confidence":0.9319759792751736,"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}}