{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008243","496:4960008664","496:4960009052","496:4960008358","496:4960009041","496:4960008663","496:4960008757","496:4960008665","496:4960009449","496:4960010227","496:4960009350","488:4880002123","496:4960009908","496:4960008944","496:4960008571","488:4880002042","496:4960009725","496:4960009058","496:4960009159","496:4960008246","496:4960009552","488:4880002198","488:4880001953","496:4960009039","488:4880002122"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,488,488,496,488],"twin_sims":[0.8556203382157181,0.8221385536417428,0.8069745706866883,0.7916462783254075,0.7881696570352756,0.780909306474031,0.7665688202520429,0.7665266439067783,0.7564660209286788,0.7424596341706123,0.7407489409952038,0.7220319831806824,0.7208857135422243,0.7181920565091583,0.7151271716369821,0.7082586110872247,0.7079001577169951,0.7004988502945863,0.6861450767623152,0.6837678420044235,0.6798162277041789,0.6687738924608658,0.6496214265382195,0.6443969291587806,0.632528040753058],"twin_dists":[0.07252732138243788,0.08128241066798796,0.08505799789307598,0.08877956346281521,0.0896118737747888,0.09133718420379736,0.09469814955904737,0.09470794927459317,0.09703243810046086,0.10022857292431303,0.100616024665502,0.10481858302476069,0.10507394488078547,0.10567319005581952,0.1063536284129838,0.10787340548150208,0.10795253249566351,0.10958244882100941,0.11272420066660921,0.11324233587044098,0.11410237196779155,0.11649810348090593,0.12063172861465495,0.12175556804949082,0.12430429946549228],"n_dims_used":45,"mean_confidence":0.9296512179904514},"coverage":{"mean_confidence":0.9296512179904514,"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}}