{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005720","485:4850005719","485:4850005896","485:4850004447","485:4850005882","485:4850006138","485:4850005901","485:4850005886","485:4850005881","485:4850006308","485:4850004638","485:4850005970","485:4850004512","485:4850005972","485:4850006386","485:4850006060","485:4850005899","485:4850005367","485:4850004833","485:4850005514","485:4850005365","485:4850005094","485:4850005897","485:4850005579","485:4850005732"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9139534587881658,0.8512819044794303,0.8462647209630898,0.7227594957580519,0.7196822917998292,0.6645293396244105,0.6640376157655314,0.6509229424765329,0.6361013196297821,0.6304814383553384,0.6222525247127535,0.602345116170353,0.601951368883057,0.5997615936338919,0.596146848841318,0.5781336018141613,0.5723228697600689,0.5699944930226295,0.5697022883207135,0.5614517468236085,0.5519478647220912,0.5365371066838726,0.5296451876530437,0.5293188369447934,0.5073999198003785],"twin_dists":[0.055093617576914916,0.0737000680610567,0.07504072337916382,0.10465639794641918,0.1053418084319018,0.11741634118548527,0.11752263071246936,0.12035154337698671,0.12353752721991544,0.12474328741043933,0.12650725489382608,0.13077073867376715,0.1308550549263766,0.1313239859768962,0.1320981561554465,0.13595945822192634,0.1372069701605284,0.13770720924225482,0.13777000349419702,0.13954461513214717,0.14159317649475958,0.14492730698597614,0.1464242493894186,0.14649523376907356,0.15128630661467338],"n_dims_used":44,"mean_confidence":0.9178452925248579},"coverage":{"mean_confidence":0.9178452925248579,"n_dims_used":44,"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}}