{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004825","493:4930005097","493:4930006071","493:4930005851","493:4930006220","493:4930006069","493:4930004533","493:4930005106","493:4930004124","493:4930005566","493:4930006425","493:4930004144","493:4930006195","488:4880006201","493:4930005453","493:4930006291","493:4930005462","493:4930004117","493:4930006143","493:4930004819","493:4930006347","493:4930001721","493:4930005814","481:4810000164","493:4930001722"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,493,481,493],"twin_sims":[0.42134735179044763,0.3724871701858006,0.34321787593860437,0.2913882273926789,0.26857482283191236,0.25126611231125745,0.2480055351401419,0.23979545448056352,0.23253560312837523,0.2264416536261851,0.2251238775087654,0.22499419453804057,0.2143084534784136,0.21406745794376808,0.21263975094668855,0.20699379223088618,0.20530317872822662,0.20510983754216447,0.20497968643773307,0.20345372981482868,0.20310583162615461,0.18952913363449048,0.185130411773046,0.18391998749070018,0.1770740222623145],"twin_dists":[0.17075385926306014,0.18252358102974467,0.18993581650851799,0.2039566072859186,0.21059104937287743,0.2158608290671305,0.2168790558400027,0.21948165808556444,0.22183170231939173,0.22384183185942622,0.2242812039791303,0.22432453504488897,0.2279538806147351,0.2280371212547815,0.2285315597716738,0.23050921295056062,0.23110853714024104,0.23117729152304006,0.23122359975695433,0.2317680490876599,0.23189256807182393,0.23687144947410604,0.23853773633698025,0.23900113253095673,0.24166340418098764],"n_dims_used":45,"mean_confidence":0.925244394938151},"coverage":{"mean_confidence":0.925244394938151,"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}}