{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003466","487:4870003467","487:4870004049","487:4870004480","487:4870004189","487:4870001707","487:4870003755","487:4870004191","487:4870003901","487:4870003468","487:4870003061","487:4870003464","487:4870003757","665:6650003045","487:4870001879","487:4870003194","487:4870003607","487:4870003902","497:4970003462","487:4870004190","487:4870004038","665:6650002893","487:4870004044","487:4870000037","487:4870000424"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,497,487,487,665,487,487,487],"twin_sims":[0.8866065493611202,0.7196870204985283,0.6497908015674212,0.4430424642747513,0.43020020643125534,0.4111205279216943,0.40505865069028935,0.3966778956553441,0.39163471241783887,0.349117981138698,0.3457674717974611,0.3122474483962858,0.3032082347606364,0.29240746337468004,0.27290662047350517,0.26955408534730807,0.2528422378222008,0.25122552169933277,0.24365753171775875,0.2432202583244079,0.22370519666058677,0.20974489460284204,0.19680781446723797,0.19650007336600245,0.19039883824252457],"twin_dists":[0.06371901498948056,0.10534075635256632,0.120595271339666,0.16572001448927018,0.1686873699454859,0.1731640313662848,0.1746049731081617,0.1766131320024903,0.17783092140215928,0.18841609083560357,0.18927741997307604,0.19815623482423012,0.20064120065336025,0.2036676311453174,0.2093055876925775,0.21029933893931524,0.21537165374558517,0.21587345280338568,0.21825032556483312,0.21838910270695844,0.22475613484851598,0.22954104289022453,0.23417256672956135,0.2342852579603129,0.23654521082761334],"n_dims_used":43,"mean_confidence":0.8974541952443678},"coverage":{"mean_confidence":0.8974541952443678,"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}}