{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004243","473:4730002482","473:4730004242","477:4770000445","473:4730004063","500:5000003379","473:4730001238","473:4730002216","489:4890001947","477:4770000511","473:4730002546","473:4730000996","477:4770000438","477:4770000404","485:4850000956","473:4730002213","485:4850008992","477:4770000567","473:4730001904","475:4750004388","473:4730000742","475:4750004252","473:4730001978","477:4770000618","473:4730001645"],"twin_admin_codes":[473,473,473,477,473,500,473,473,489,477,473,473,477,477,485,473,485,477,473,475,473,475,473,477,473],"twin_sims":[0.4528436019506629,0.39070663570361747,0.3901676487599571,0.38691931008917607,0.37570772545213393,0.34528983104188254,0.3292588124158523,0.328008348077884,0.31487705883146355,0.3094370652193008,0.3079421629031392,0.3061287967935218,0.30391605166898167,0.2928531816195058,0.2895181038582404,0.28855214422104775,0.2881080406579989,0.2851081423701783,0.2786923884365331,0.27851693003610667,0.27392536148985613,0.2718605644165098,0.2718096531586387,0.2713116105967139,0.27055137831663884],"twin_dists":[0.16347772399599106,0.17805581840760892,0.17818654360760378,0.1789761956259559,0.18172627142365513,0.18940056730543428,0.19358803493570928,0.19391928629737554,0.19744108913440314,0.19892435199746586,0.19933455971898212,0.19983369685664398,0.2004450844869236,0.20354144798359466,0.20448839681440253,0.204763880157896,0.20489071957119032,0.20575059807286067,0.20760806719466454,0.2076592278105562,0.2090051052471562,0.2096148455144455,0.20962991569046402,0.20977743246991062,0.21000293045610535],"n_dims_used":45,"mean_confidence":0.9209323459201388},"coverage":{"mean_confidence":0.9209323459201388,"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}}