{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004775","470:4700002417","470:4700004612","470:4700002593","472:4720004778","470:4700004440","470:4700004952","470:4700005114","470:4700002418","470:4700004739","478:4780004602","467:4670000869","470:4700005237","470:4700004610","494:4940000927","470:4700003450","479:4790006607","466:4660004371","470:4700002756","470:4700005523","469:4690008428","493:4930005086","470:4700001494","496:4960000065","472:4720002912"],"twin_admin_codes":[470,470,470,470,472,470,470,470,470,470,478,467,470,470,494,470,479,466,470,470,469,493,470,496,472],"twin_sims":[0.3042368299414509,0.22720393179856452,0.20111651960440377,0.1929980167544814,0.15880576164673912,0.14896357327561735,0.14466752288310306,0.12461400495958132,0.11994757967563809,0.11523548875253592,0.10889312207698094,0.10233364567197133,0.09681050759607854,0.09666088980393053,0.0954667174813906,0.08614856916439587,0.08435752783363377,0.08188728096166818,0.08096848964892513,0.07857280378246392,0.07735966713427504,0.07197621025851841,0.07172526156283304,0.07080564565122724,0.06954834372648977],"twin_dists":[0.20035629312988582,0.22358844766787606,0.23260740680775407,0.2355763798038201,0.24914743664755112,0.25344189951661067,0.25538206350423315,0.26505434221317226,0.26747211388933845,0.2699876321503073,0.27350151130199435,0.2773066213765777,0.2806611254066537,0.28075406271405884,0.28149992381868977,0.2875880966799785,0.28881768865821844,0.2905482180493325,0.29120253634599286,0.2929370608675436,0.293831648030824,0.29794348877204785,0.29814115110668493,0.2988703205511317,0.29987977917175485],"n_dims_used":43,"mean_confidence":0.9030184191326762},"coverage":{"mean_confidence":0.9030184191326762,"n_dims_used":43,"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}}