{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000856","487:4870003482","490:4900006889","470:4700007440","494:4940001261","470:4700007041","466:4660009254","494:4940000914","490:4900004717","499:4990000386","466:4660011255","489:4890002485","489:4890002415","494:4940000136","494:4940000299","487:4870002237","487:4870003338","485:4850007197","489:4890002080","469:4690001543","469:4690002052","479:4790004076","488:4880005185","480:4800000699","490:4900005522"],"twin_admin_codes":[494,487,490,470,494,470,466,494,490,499,466,489,489,494,494,487,487,485,489,469,469,479,488,480,490],"twin_sims":[0.21370681487344995,0.13154532122561252,0.13086512974640832,0.12244215855916847,0.11048664617482806,0.10542590187244816,0.10434833936864828,0.10174572176922987,0.100231989050979,0.09937345091624941,0.09584432763825826,0.09399125006877294,0.09311183799907247,0.09293640354573406,0.08937901345409859,0.08907380205174938,0.0888310976402948,0.0884060513914312,0.08814328268166044,0.08792167552336899,0.08516699146261793,0.08510479143198926,0.08348820673228699,0.08287938712671528,0.08240281260696884],"twin_dists":[0.22816180689969814,0.26158693894458146,0.26192100737578833,0.26617088044487125,0.27260408093678623,0.2754898974544657,0.27611820341494897,0.27765686198238493,0.27856596428931835,0.27908636042395185,0.2812632848992892,0.28243168962870685,0.2829925411887618,0.28310492555974753,0.285420830666084,0.2856229072928194,0.28578399122955944,0.2860669395472331,0.2862424022174312,0.28639070261593585,0.28825942166192003,0.2883021690821615,0.28942201784424165,0.28984825202756354,0.2901836510098394],"n_dims_used":45,"mean_confidence":0.9083402845594618},"coverage":{"mean_confidence":0.9083402845594618,"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}}