{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003219","480:4800003127","480:4800003360","480:4800003221","480:4800003466","480:4800003213","480:4800002841","480:4800003411","480:4800003463","480:4800002779","480:4800002884","480:4800003172","480:4800002733","480:4800002874","480:4800003041","480:4800002965","480:4800003472","480:4800003220","480:4800002828","480:4800003222","480:4800003783","480:4800003460","480:4800003524","480:4800003307","480:4800003134"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6697916623387752,0.637956914972508,0.6131898480583988,0.6047107106685242,0.5817564183287819,0.5586572957185423,0.5452074693056908,0.5394142003800882,0.5280325866099135,0.5208970650706264,0.5195660401854093,0.5154603797056522,0.5089994476318855,0.5053320692810693,0.5049653798923559,0.5034583868690509,0.5028166865178384,0.4978803773767508,0.49469236631762215,0.49209336600944953,0.4904867315190265,0.4891456022757941,0.4845876757228393,0.4683297106494627,0.45805865148522174],"twin_dists":[0.11627771959094452,0.12313916892735031,0.12844851895560994,0.13026418838953377,0.1351822411898325,0.14014643459333803,0.14304940835531407,0.14430353552043693,0.14677509704616523,0.1483304051503557,0.14862106291839572,0.14951874300990156,0.1509349805214888,0.15174092943893297,0.15182159880191018,0.15215329344888068,0.1522946156226256,0.1533834121024766,0.15408820516233548,0.15466375433605017,0.15501999113733922,0.15531762412078656,0.15633100555602733,0.15997065280573286,0.1622919869531973],"n_dims_used":43,"mean_confidence":0.921749469845794},"coverage":{"mean_confidence":0.921749469845794,"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}}