{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001813","500:5000001725","500:5000001726","500:5000001258","500:5000002389","500:5000001911","500:5000001816","500:5000001812","500:5000001916","500:5000001722","500:5000001925","500:5000001259","500:5000000978","500:5000001910","500:5000002038","500:5000001804","500:5000002282","500:5000001652","500:5000001723","500:5000001204","500:5000001096","500:5000001811","500:5000001018","500:5000001316","500:5000001651"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9257463372930241,0.897307321480362,0.8519580176252305,0.7969761745492553,0.7576637206900886,0.7549927399741483,0.7538052974545135,0.7478240050575664,0.7384546770263042,0.7253316013903736,0.7203428818800963,0.7173313551304957,0.7016749983744265,0.6985400387424296,0.6971788805932849,0.6884753211639689,0.6843238799713403,0.6827273270168553,0.6813716801812804,0.6788644087137636,0.674855145297734,0.6635326817752625,0.6610797012581601,0.6515372726679148,0.6504750465654743],"twin_dists":[0.0510177058953655,0.06045984928102124,0.07351814417723618,0.08749541064130739,0.0967570390389321,0.09737073167706116,0.09764301687226763,0.099009620296915,0.10113471519681275,0.10408228396891306,0.10519480006436298,0.10586442284320238,0.10932391966407666,0.1100126268647148,0.11031127295473535,0.1122157366557053,0.11312119505869263,0.11346894368318267,0.11376402190789184,0.11430930338629736,0.1151800310367423,0.11763175758187244,0.11816164282220815,0.1202192609395354,0.12044797490607968],"n_dims_used":45,"mean_confidence":0.9227708604600694},"coverage":{"mean_confidence":0.9227708604600694,"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}}