{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000958","498:4980000846","498:4980001235","498:4980002827","498:4980003157","498:4980000854","498:4980001327","498:4980001147","500:5000011598","500:5000009324","498:4980000554","498:4980002555","500:5000008143","500:5000007893","500:5000011181","498:4980002890","498:4980000152","498:4980000942","498:4980001048","498:4980001996","500:5000010848","498:4980001379","468:4680000637","498:4980001233","500:5000011455"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,500,498,498,500,500,500,498,498,498,498,498,500,498,468,498,500],"twin_sims":[0.3722465357647423,0.3629012620763612,0.3345593226164885,0.33142750527749754,0.3302519807244395,0.32976696682135576,0.3104411929620235,0.3002038619125069,0.2988085996180329,0.2962518995059792,0.28794325205431226,0.28642250932579477,0.2862168662176944,0.27778932695541736,0.26853517247703146,0.25960200634237934,0.2586486160969905,0.2557950520161828,0.2547758124950182,0.25250138398723165,0.2520792196804483,0.2510574581590119,0.24946069384520078,0.24713045347206755,0.24379331441322724],"twin_dists":[0.18258329066688542,0.1849172349193753,0.19219151779565125,0.1930151775431814,0.19332543470187555,0.1934536212926793,0.19864945318534208,0.20147660702318784,0.20186623856927383,0.20258298414223266,0.20493781421552362,0.2053731884670407,0.20543216843819717,0.20787159395036747,0.2106028745983747,0.21329531570835966,0.21358607380934969,0.21446039503660588,0.21477418119969155,0.21547727811394463,0.21560822504553678,0.21592573465074574,0.2164235810456409,0.21715378808396246,0.2182072650477062],"n_dims_used":45,"mean_confidence":0.9240882025824653},"coverage":{"mean_confidence":0.9240882025824653,"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}}