{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002171","488:4880006309","488:4880004577","470:4700002843","470:4700001391","470:4700001386","488:4880006039","470:4700001544","470:4700002849","488:4880005611","488:4880005705","470:4700001687","470:4700003014","470:4700003020","466:4660001717","470:4700001848","470:4700002007","488:4880004590","488:4880006355","470:4700002673","466:4660002233","470:4700001690","466:4660002618","488:4880006113","470:4700002001"],"twin_admin_codes":[470,488,488,470,470,470,488,470,470,488,488,470,470,470,466,470,470,488,488,470,466,470,466,488,470],"twin_sims":[0.7687219600930332,0.7538357853912425,0.7442621934543497,0.7198492058527205,0.698342822285713,0.682301132812955,0.6607567999317188,0.6531516531328196,0.6413531911433831,0.6251721998502341,0.6018166768665786,0.5925872955280778,0.5841192310658377,0.5798712586311658,0.5694025936322586,0.563918474796371,0.5615877612922691,0.5487232331927162,0.5414827144446839,0.5327435855347695,0.5287558049250438,0.5268677313503944,0.5258358490769166,0.5103682685157904,0.502036216310725],"twin_dists":[0.09419722972385836,0.0976360300111907,0.09981965794422953,0.10530466985882786,0.1100559114131001,0.1135617310800276,0.11823136407081694,0.11987153963279606,0.12240971493290717,0.12588156585606383,0.1308838977895099,0.13286065883390788,0.13467554177615546,0.13558662200069163,0.13783441105566938,0.13901370858827408,0.13951533316488693,0.1422894704317845,0.14385546101764252,0.1457507774011677,0.14661772062853431,0.1470286747324826,0.14725340835532044,0.15063455541463122,0.15246656553576507],"n_dims_used":43,"mean_confidence":0.9140335792718932},"coverage":{"mean_confidence":0.9140335792718932,"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}}