{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004320","498:4980004260","498:4980004425","498:4980004465","498:4980004374","498:4980004319","498:4980004375","498:4980004415","498:4980004264","500:5000009650","498:4980004263","498:4980004125","498:4980004126","498:4980004426","498:4980004311","498:4980004202","500:5000010197","500:5000009787","498:4980004365","500:5000010198","498:4980004322","498:4980004579","498:4980004416","498:4980004198","500:5000010498"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,500,498,500,498,498,498,498,500],"twin_sims":[0.6068725136340876,0.5171146681456426,0.48166989968753166,0.454234477548691,0.43742230930887643,0.4361807771452068,0.42497320327709154,0.41630847120321823,0.4095655675524363,0.4005285195533374,0.3973060915991013,0.36576922436410136,0.36569212518614896,0.3628471251162835,0.36204183619960195,0.3473157232433617,0.34528132816800017,0.3255245601835867,0.32457782969870397,0.31733160401970656,0.3121443668739375,0.3118743099863163,0.31168553310392666,0.3065745414995977,0.2992501294798037],"twin_dists":[0.1298012871975621,0.14915683520362322,0.1569812709356805,0.16316099780900717,0.16701436592638863,0.1673011765433398,0.1699053328782097,0.17193820181481173,0.1735327547129375,0.17568809902146038,0.17646194164294254,0.184197801769163,0.18421710494894777,0.18493084285056577,0.18513338293842552,0.18887886042850063,0.18940276036889458,0.1945793218849257,0.1948316376690897,0.19677660542011183,0.19818433847735756,0.19825799061593247,0.19830949702365147,0.19971084591083316,0.2017428249468274],"n_dims_used":44,"mean_confidence":0.929170781915838},"coverage":{"mean_confidence":0.929170781915838,"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}}