{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004393","487:4870006509","474:4740000467","474:4740000342","487:4870013238","487:4870005902","474:4740000737","474:4740000832","487:4870013166","474:4740004932","474:4740004930","470:4700004055","470:4700003900","470:4700003066","466:4660004394","474:4740004931","470:4700002553","474:4740000730","487:4870012427","487:4870006970","474:4740005062","466:4660012617","487:4870007121","474:4740001144","474:4740000833"],"twin_admin_codes":[466,487,474,474,487,487,474,474,487,474,474,470,470,470,466,474,470,474,487,487,474,466,487,474,474],"twin_sims":[0.4241755213780582,0.42298090586347253,0.42070504522786045,0.41849431831500156,0.4001436170603055,0.3954440012912381,0.37347906107694095,0.3733581566084099,0.3729904057756001,0.37107478625279633,0.3449552885211495,0.3444289404107842,0.34393537341701597,0.34249378143159254,0.33224533244772925,0.33155200235864113,0.3294405517867968,0.32096892894103796,0.3202815165659999,0.31943686987993886,0.31785816933291494,0.31501718438373455,0.31404399445244474,0.30655683602108275,0.29964654532962465],"twin_dists":[0.17009174691015472,0.1703711959766841,0.17090449186227435,0.17142369341526895,0.1757803810945864,0.17691041881593428,0.18227765960466524,0.1823076184423166,0.18239877256366824,0.1828743149509232,0.18948687419940266,0.18962275393029018,0.18975027121963015,0.19012327729585218,0.1927996829176458,0.19298235424442506,0.19353994935063917,0.19579723288348339,0.19598184333242114,0.19620898496980402,0.19663443475678738,0.19740307617655514,0.1976672795200041,0.19971572372060906,0.2016321121186511],"n_dims_used":43,"mean_confidence":0.916748046875},"coverage":{"mean_confidence":0.916748046875,"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}}