{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005817","493:4930004523","493:4930004795","493:4930006128","493:4930005074","493:4930004945","493:4930005630","493:4930004227","493:4930004522","493:4930005641","493:4930004377","493:4930004933","493:4930006395","493:4930005527","493:4930004376","493:4930005812","493:4930006133","493:4930004524","493:4930005726","493:4930005626","493:4930006100","493:4930006308","480:4800004786","493:4930004808","493:4930006263"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.8936752180220973,0.7681528199636836,0.7493456254138527,0.6747307398531913,0.5813603044256174,0.4994604302573453,0.4838930206694024,0.48201096981765146,0.47559330022901436,0.46720244726438515,0.447773906672806,0.44535244985652844,0.4157907068790182,0.3717507899578617,0.36678680566758987,0.3624171615735906,0.3488698671482168,0.34187256522549475,0.3198427551740295,0.30902844781507033,0.30901230680559033,0.30406154025042537,0.26686523082080416,0.2663194231222615,0.26494102828615007],"twin_dists":[0.061581015135357756,0.09432975993651807,0.09866272595471653,0.11520702635593978,0.135267201951053,0.15303457568034878,0.15648570759587221,0.1569051953052173,0.15833955345254244,0.16022455108152328,0.1646352488890914,0.16518986036964736,0.17206024352629937,0.1827063623250986,0.1839432230968653,0.18503895557248273,0.18847972491679818,0.19028427245104157,0.19609979263053484,0.19903636512286665,0.1990407915569928,0.20040480654619142,0.2111019006026683,0.2112654238634243,0.211679319813267],"n_dims_used":45,"mean_confidence":0.9206904941134982},"coverage":{"mean_confidence":0.9206904941134982,"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}}