{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002587","478:4780008765","494:4940003989","496:4960007682","480:4800004439","494:4940004825","466:4660004603","474:4740000974","488:4880000048","493:4930001707","474:4740004582","473:4730003309","467:4670001842","472:4720006298","467:4670001776","469:4690002380","488:4880000981","493:4930003190","500:5000006389","496:4960010692","496:4960008052","493:4930003538","472:4720005755","470:4700005841","469:4690002095"],"twin_admin_codes":[469,478,494,496,480,494,466,474,488,493,474,473,467,472,467,469,488,493,500,496,496,493,472,470,469],"twin_sims":[0.006948267640656463,0.005301488850577481,0.003981862074599024,0.002375752359802181,0.0017655590209337084,0.0014053284774874506,0.0013910920529704206,0.0008208366498953518,0.0008098082390862451,0.0006742678437979258,0.0005642611766337625,0.0005139188060473307,0.0005081716158520284,0.00047696906048901933,0.000470454922092469,0.00046794964388335544,0.00043996590629485883,0.0004247645158046825,0.0004085930390796223,0.0003464605727544503,0.00033726277703704057,0.00031579427554683274,0.0002811437112083714,0.00023480133531201628,0.0002284834676991973],"twin_dists":[0.4094348739926464,0.4204311210553302,0.43176209134530663,0.45148679963329014,0.46244392892818315,0.4706936752193861,0.4710584067376489,0.4895832859877976,0.4900490915998609,0.4963137221562108,0.5023303859232292,0.5054585993836864,0.50583374665488,0.5079423885023383,0.5083988325987258,0.5085759512838357,0.5106169800612975,0.5117771901546557,0.5130548869286237,0.5184495032578232,0.5193241538396282,0.5214559997382422,0.5252020401699304,0.5309554573780874,0.5318212523238368],"n_dims_used":43,"mean_confidence":0.9019251091535702},"coverage":{"mean_confidence":0.9019251091535702,"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}}