{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002310","500:5000002073","500:5000001986","500:5000002427","500:5000004625","500:5000002348","500:5000002085","500:5000001958","500:5000002455","500:5000002435","500:5000002436","473:4730001841","500:5000002069","500:5000001845","500:5000001849","500:5000002075","473:4730006739","500:5000004975","500:5000002342","500:5000002442","500:5000002318","500:5000002316","500:5000004798","500:5000002899","500:5000002220"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,473,500,500,500,500,500,500,500,500],"twin_sims":[0.6348642292225712,0.6285052206190824,0.6047531158617672,0.5714888779935179,0.5607763484344428,0.559520136033707,0.5586429216986314,0.5581367664821593,0.551360001318801,0.5455792815843052,0.5408125551307114,0.5285977963287956,0.5243985575871111,0.5234091951371829,0.5134976242808909,0.5025033152614321,0.4999303220782026,0.49491822391632917,0.49395488831461737,0.4894909118935952,0.48331439070831594,0.4825924891785919,0.47608069170594297,0.4744166473416547,0.4719427760890378],"twin_dists":[0.12380303676258424,0.12516706448526482,0.13025510822015549,0.1373861236867409,0.13969003284641432,0.13996056707036672,0.14014953129377322,0.1402585832214173,0.14172006449778485,0.14296900066499676,0.14400059351492467,0.14665210022532826,0.147566599600304,0.14778229767800483,0.14994850442017452,0.1523636474820134,0.15293089499551046,0.1540382305880631,0.15425142995149904,0.15524096719253466,0.1566146232066618,0.15677552657109664,0.1582304024433584,0.15860321528747656,0.15915826056495205],"n_dims_used":44,"mean_confidence":0.9188885255293413},"coverage":{"mean_confidence":0.9188885255293413,"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}}