{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001616","497:4970002690","497:4970001614","497:4970001706","497:4970002050","497:4970001786","497:4970001707","497:4970002565","497:4970002747","497:4970001871","497:4970001543","497:4970001878","497:4970002052","497:4970001795","497:4970002053","497:4970002423","497:4970001702","497:4970001537","497:4970002748","497:4970001880","497:4970002500","497:4970001980","497:4970002746","497:4970002356","497:4970001787"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6487232739587406,0.4739886106538601,0.43478321768773714,0.42082666651951783,0.37668635324133953,0.34228219946546085,0.33785304208965833,0.3228429981741055,0.3096932127590628,0.2904717396545772,0.2695194095591086,0.26636848241911093,0.2546076231712882,0.20278141259515398,0.17330152826745013,0.15027145323667077,0.1439705045480027,0.1276636906802115,0.12599294255672502,0.12261540572693855,0.12068526489888858,0.11472602755436932,0.1080457678958364,0.10644721537230946,0.10389924073978093],"twin_dists":[0.12082502712346734,0.15869918217314566,0.16762442004909223,0.17087596200561966,0.18148465792452845,0.19017809362338683,0.19132978507926512,0.19529505651780873,0.1988541782749493,0.20421696553402865,0.21030965722360612,0.21125071724369246,0.2148260369368265,0.23200881541291923,0.24316182575958908,0.2528594519699857,0.2557008557986729,0.26351119903186127,0.26435309114151456,0.266081263864663,0.26708518517596597,0.270264305934145,0.27398286656425935,0.27489898300149296,0.2763815562688228],"n_dims_used":45,"mean_confidence":0.9122704399956597},"coverage":{"mean_confidence":0.9122704399956597,"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}}