{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001994","496:4960003622","496:4960003340","496:4960002525","496:4960003494","496:4960003752","496:4960003486","496:4960002239","496:4960003635","496:4960002945","496:4960003219","496:4960002656","496:4960002241","496:4960002510","496:4960001382","496:4960002505","496:4960001495","496:4960002871","496:4960002252","496:4960002507","496:4960001147","496:4960003616","496:4960001863","496:4960002661","496:4960004336"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7671986093037706,0.7306687554177017,0.7106990758117979,0.7094701357522004,0.6907407447981665,0.6867531555843736,0.6850893124076223,0.6604051033709119,0.6233434654604018,0.6211924064605875,0.6200922882652737,0.6003207109715583,0.597944754623561,0.5964815987125263,0.5949651230638519,0.5874855971122941,0.5818538183768808,0.5782443793573562,0.577820730021233,0.5777090448042987,0.5776660480834689,0.5694498487533104,0.5692695583612574,0.5655372413062474,0.5650903893084434],"twin_dists":[0.09455176083648902,0.10288732967298886,0.10733420088687773,0.1076058329842173,0.1117208563999525,0.11259157192469733,0.11295438338768833,0.11830729481269328,0.12627348543305572,0.12673439844126785,0.12697009193308398,0.13120425028680133,0.1317130823262246,0.13202645699418167,0.1323512778117259,0.1339538770281,0.13516135095882095,0.13593568663648226,0.13602659906445796,0.13605056697313045,0.13605979427946896,0.13782425517812144,0.13786300296067389,0.13866546777241714,0.138761585391994],"n_dims_used":45,"mean_confidence":0.9385647243923612},"coverage":{"mean_confidence":0.9385647243923612,"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}}