{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003214","480:4800003463","480:4800003222","480:4800003045","480:4800003306","480:4800003582","480:4800003360","480:4800003586","480:4800003218","480:4800003413","480:4800003411","480:4800003460","480:4800003219","480:4800003412","480:4800003656","480:4800003470","480:4800002673","480:4800002922","480:4800003363","480:4800003265","480:4800003172","480:4800003305","480:4800003213","480:4800003095","480:4800002784"],"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":[0.7513269427125449,0.733320731953636,0.7253140201992991,0.716925260446388,0.6987624657474012,0.6962095559291913,0.6147670320747843,0.6118798356251898,0.6109763939893404,0.6086204970318501,0.6054749941810365,0.6017847446900318,0.6003302240505363,0.5923846991838527,0.5915521095695447,0.5728889243131018,0.5701174670378082,0.5652929209445071,0.560110298070845,0.5598028836565976,0.5586452659341493,0.5565361098445216,0.5400251363305716,0.5374294292368316,0.5189324323721577],"twin_dists":[0.09821025583511465,0.10229165793517257,0.10408621204273873,0.105954609680631,0.10996380339795683,0.11052381103041563,0.12811075020843046,0.12872905545796565,0.12892251923515366,0.12942699528952764,0.1301005338434479,0.13089073574001822,0.1312022130688495,0.13290406324559553,0.13308244507475664,0.1370853889438269,0.13768078341835546,0.13871801978647597,0.13983346112724362,0.13989966808946747,0.14014902625717018,0.14060354069054054,0.14417116312041608,0.14473377678274035,0.14875948642285552],"n_dims_used":43,"mean_confidence":0.9215361129405887},"coverage":{"mean_confidence":0.9215361129405887,"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}}