{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000252","500:5000000079","485:4850007144","500:5000000208","485:4850007076","500:5000000081","485:4850007416","485:4850006987","500:5000000045","485:4850007476","500:5000000301","500:5000000032","500:5000000028","485:4850007347","500:5000000058","500:5000000566","500:5000000251","500:5000000448","500:5000000124","500:5000000206","485:4850006685","500:5000000160","485:4850007071","500:5000000100","500:5000000253"],"twin_admin_codes":[500,500,485,500,485,500,485,485,500,485,500,500,500,485,500,500,500,500,500,500,485,500,485,500,500],"twin_sims":[0.9208857671190775,0.8266214969688747,0.7959402877040579,0.7900149671292928,0.7735769219652019,0.7205101878371677,0.6825118319421873,0.6811046760397902,0.6806615865648203,0.64660459835946,0.6454498177211068,0.6425530238735258,0.6374280283905233,0.6279716526842275,0.6212191943793903,0.6177972567164769,0.613827400283025,0.5952552978784471,0.595166433036079,0.5903058261663946,0.5770544252256891,0.5705165362038309,0.5676604185706404,0.5590518310683411,0.5519523141594981],"twin_dists":[0.05272945186805261,0.08014600191451035,0.0877457855783684,0.08917061388204484,0.09306305301865739,0.10515755643358987,0.11351586168557241,0.1138221185326082,0.11391851387276761,0.12128084096517688,0.12152918850745993,0.12215190068243537,0.12325272295939395,0.12528146407008467,0.12672865904130953,0.12746172775832576,0.12831198376432348,0.13228912169594212,0.13230815663279155,0.13334948310301314,0.1361910581837316,0.1375950319623347,0.13820889918598006,0.14006144133324744,0.14159221618325052],"n_dims_used":45,"mean_confidence":0.9207657708062066},"coverage":{"mean_confidence":0.9207657708062066,"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}}