{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002506","490:4900002352","490:4900001728","490:4900004732","490:4900004874","490:4900002029","496:4960011916","487:4870005728","490:4900007515","490:4900001748","490:4900001871","490:4900004460","496:4960011564","490:4900002925","490:4900002049","490:4900001464","469:4690001838","490:4900007148","490:4900007272","487:4870005288","496:4960011828","496:4960006231","469:4690002136","490:4900007506","488:4880002937"],"twin_admin_codes":[490,490,490,490,490,490,496,487,490,490,490,490,496,490,490,490,469,490,490,487,496,496,469,490,488],"twin_sims":[0.5001173145836242,0.480386907598145,0.48029546058648964,0.4764908064446843,0.46479385908241727,0.4427506759008112,0.4372984270183972,0.43501066482262707,0.4348207411521173,0.4323579052479267,0.4205549431075135,0.3726788184705943,0.3661953195620773,0.3638851463303872,0.3602916841934991,0.34982641061259584,0.3386410615813362,0.33678174558877433,0.33636695624546054,0.3323141323079686,0.3315372476896429,0.3310231120040872,0.3291364485355048,0.3270948104956879,0.32693555701529065],"twin_dists":[0.15288964303880137,0.15726759475861604,0.15728801213581037,0.15813858576035422,0.1607677543674114,0.16578705704681695,0.1670429699071745,0.16757178528004346,0.16761573578404346,0.16818636282263866,0.1709397075412898,0.1824760401524308,0.18409115796521894,0.18467010343498957,0.1855743588621629,0.18823452959476258,0.19112428995041716,0.1916095665864874,0.19171802275005964,0.19278156761950854,0.19298624391834523,0.19312184125977472,0.1936204188545568,0.19416172519284394,0.19420402688944857],"n_dims_used":45,"mean_confidence":0.9126144409179687},"coverage":{"mean_confidence":0.9126144409179687,"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}}