{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008063","496:4960009090","496:4960008694","496:4960008883","496:4960008403","496:4960008887","496:4960009388","496:4960009495","469:4690006043","496:4960008062","496:4960009304","496:4960009089","496:4960009769","496:4960009765","496:4960008707","496:4960010185","469:4690004896","496:4960010190","469:4690005075","496:4960009193","496:4960009091","469:4690006058","469:4690005956","469:4690005782","469:4690005798"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,469,496,469,496,496,469,469,469,469],"twin_sims":[0.479263672924793,0.44656445881009416,0.4163544691838622,0.39362308523673406,0.354377509242592,0.3535514654317242,0.3513499611782125,0.3489310892019562,0.3460264091884167,0.34464242026260633,0.33417177262730013,0.30025060868507736,0.2803444412530018,0.27776371371995817,0.2772433415326728,0.2616929356403057,0.2563015156209335,0.2527995501099409,0.2512027738480806,0.2480871617071552,0.24300135247157242,0.2368838883913208,0.23537324138337665,0.2348122760146614,0.2325702205012965],"twin_dists":[0.15751846535423147,0.16491211856442858,0.17192736283200333,0.1773499218879261,0.18707269416546762,0.18728299298709422,0.18784471454540896,0.18846402101840992,0.18921069728937348,0.18956762963186174,0.19229321402371116,0.20146357119403804,0.2071273148982289,0.20787907588034363,0.20803117397021015,0.21265998210617118,0.21430476812108265,0.21538487692030417,0.2158805279855048,0.21685346088306176,0.21845863727086667,0.2204184848765093,0.22090751332493663,0.22108963231272566,0.22182038333434756],"n_dims_used":45,"mean_confidence":0.9178710089789497},"coverage":{"mean_confidence":0.9178710089789497,"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}}