{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001922","487:4870003952","487:4870004246","487:4870004095","494:4940007925","494:4940008134","487:4870002857","487:4870003803","494:4940008129","487:4870002734","494:4940008126","494:4940008137","487:4870002278","494:4940008128","494:4940008138","487:4870003660","487:4870004548","487:4870004392","494:4940007914","487:4870003797","487:4870004393","487:4870004683","487:4870010008","487:4870001555","496:4960007907"],"twin_admin_codes":[487,487,487,487,494,494,487,487,494,487,494,494,487,494,494,487,487,487,494,487,487,487,487,487,496],"twin_sims":[0.5683548404556774,0.4868480257874582,0.4799909837732875,0.44241691532606353,0.4007455923201728,0.38783851895164534,0.37873527639556825,0.3267326844156344,0.2924817402929034,0.2903830618048451,0.28978070596226574,0.2844559081663016,0.28306331027179904,0.28037088072219535,0.27701498161305116,0.2473044905431286,0.2290224329255527,0.22564064129963188,0.22474061179336405,0.22130351342424423,0.21362095394056121,0.2096807923128276,0.20911264991425293,0.20817323367256252,0.20762329901129195],"twin_dists":[0.13805961438924175,0.15582809110377374,0.15735600160519378,0.16586376425154692,0.17563607260732364,0.1787524253340555,0.18097978789536628,0.19425793141296785,0.20364659537703694,0.20424218330110433,0.20441359983712967,0.20593827018825317,0.20633984220109844,0.20711963494327423,0.20809797562598,0.21709909938450178,0.22298623611917012,0.2241087018744727,0.2244093128362402,0.22556474098927287,0.2281915126798787,0.22956350314167545,0.22976277408951878,0.23009307599024018,0.23028690632005067],"n_dims_used":43,"mean_confidence":0.9087389568949855},"coverage":{"mean_confidence":0.9087389568949855,"n_dims_used":43,"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}}