{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001823","494:4940005090","494:4940005087","494:4940004962","487:4870001917","487:4870001733","494:4940004963","487:4870002620","487:4870002167","494:4940005708","487:4870002725","487:4870002092","494:4940004339","496:4960007307","494:4940006045","487:4870002720","494:4940005593","494:4940005822","494:4940005215","487:4870002341","487:4870003380","487:4870003388","494:4940004216","494:4940003865","496:4960009588"],"twin_admin_codes":[487,494,494,494,487,487,494,487,487,494,487,487,494,496,494,487,494,494,494,487,487,487,494,494,496],"twin_sims":[0.12416247413228133,0.0814821059647745,0.07580793450721027,0.06693286163038793,0.05930158244195898,0.05170160974924904,0.051697864552758516,0.05055599756152419,0.04661963249435688,0.04604492277565548,0.042946636761961324,0.041017814725126424,0.03510062015097834,0.031652118423989364,0.028973506731342795,0.02817546409299247,0.02779592833741151,0.027267733653650688,0.020429943181210334,0.019370863919495027,0.019295074463598273,0.019183238080418226,0.01867930125749702,0.018197868448385595,0.017272777550582243],"twin_dists":[0.2652852466096607,0.29083603559612203,0.2949925268568253,0.302028152205225,0.30871464980609825,0.3161192168962157,0.3161230821713474,0.3173125673466435,0.32159259916631,0.32224253947483184,0.32586836256255397,0.32823827468590056,0.33614851733707296,0.34129820277123385,0.3456405647698205,0.34700089738850715,0.34765950747903324,0.3485890849924271,0.36228946952014657,0.36475939132779156,0.364940627181212,0.3652092012103849,0.3664366369925325,0.3676366088588161,0.37002258299522783],"n_dims_used":43,"mean_confidence":0.9103597596634266},"coverage":{"mean_confidence":0.9103597596634266,"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}}