{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010603","496:4960011141","496:4960010526","496:4960010685","496:4960010355","496:4960011763","496:4960010442","496:4960010602","496:4960011305","496:4960011678","496:4960011486","496:4960011140","496:4960011937","496:4960010272","496:4960010835","496:4960011069","496:4960010909","496:4960011851","496:4960010832","496:4960011765","496:4960012078","496:4960011848","496:4960011761","496:4960010986","496:4960010026"],"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":[0.8152501566879815,0.7787105721440869,0.6722879937162582,0.6544435654932328,0.5610862181840238,0.5368230600540876,0.4650971444371716,0.41762187993621463,0.40058352320044793,0.39461721934009336,0.3864783620943242,0.34286864307809395,0.321419457323316,0.2920679998408577,0.2780926935516727,0.2763422290069886,0.26327369625124314,0.260720810428374,0.2569598400576082,0.24478470115457887,0.21083980204885722,0.19301965019835476,0.1843760458707974,0.18039598398555054,0.18030857227110553],"twin_dists":[0.08301007323832889,0.09185640454246528,0.11573681966003002,0.11959316731877419,0.13962331292414693,0.14486528150152916,0.16069930166166657,0.17162891131797245,0.17567491494031903,0.17710985775121615,0.17908362836496905,0.19002620304584034,0.1956763597562515,0.2037638100963824,0.20778300893517845,0.2082949702386325,0.2121817748009478,0.21295496642021713,0.21410276772101225,0.21789333652301404,0.22915812588439824,0.23556835430893674,0.23882628470408432,0.24036262159418356,0.2403966309222087],"n_dims_used":45,"mean_confidence":0.9143491956922744},"coverage":{"mean_confidence":0.9143491956922744,"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}}