{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002072","496:4960006430","496:4960002852","496:4960000529","487:4870006060","496:4960000271","493:4930000573","488:4880005388","496:4960000270","470:4700001754","472:4720000797","496:4960000237","472:4720001742","469:4690000285","496:4960001117","488:4880004448","472:4720000861","485:4850003110","488:4880005189","470:4700004172","469:4690002039","496:4960008431","493:4930004441","496:4960001808","487:4870004457"],"twin_admin_codes":[470,496,496,496,487,496,493,488,496,470,472,496,472,469,496,488,472,485,488,470,469,496,493,496,487],"twin_sims":[0.2732366063377173,0.23258347302571564,0.20355928541644008,0.20171389597965853,0.16930571263777167,0.1653724051602078,0.15715819865276717,0.13169182880916683,0.12927197059003573,0.11673117488201919,0.11662655105019837,0.11572377280402374,0.11503287639755973,0.11376690660302699,0.1112503663841631,0.10342134872000136,0.09915176658686099,0.09910758541096543,0.0893925758891339,0.08877969105162967,0.08875787039345691,0.08832262075919213,0.08720414692140302,0.0852923002686036,0.08400923422343613],"twin_dists":[0.20920818145473943,0.2218160503949227,0.23173029773719286,0.23239223707988163,0.24477459800678633,0.2463890755956827,0.24985247968317673,0.2615151538633807,0.2627086281503772,0.26918076103814564,0.2692369429894396,0.2697233400145444,0.2700975522664467,0.27078775181258735,0.2721775180549853,0.2766627695678561,0.2792213044265857,0.2792482267040001,0.285411863855109,0.2858181548027372,0.2858326610292215,0.2861226050733709,0.2868729221044347,0.28817337778120816,0.2890592136711746],"n_dims_used":45,"mean_confidence":0.9136125352647569},"coverage":{"mean_confidence":0.9136125352647569,"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}}