{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000869","494:4940000631","494:4940000257","494:4940000212","494:4940000297","494:4940000398","494:4940000411","494:4940000416","494:4940000366","494:4940000364","494:4940000214","494:4940000700","494:4940001060","494:4940000397","494:4940000693","494:4940000473","494:4940000805","494:4940000360","494:4940000300","494:4940000897","487:4870013239","494:4940001250","487:4870012510","494:4940001100","468:4680007925"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,487,494,468],"twin_sims":[0.803931935100772,0.6008153256370735,0.5787888064775912,0.554462805798743,0.5119532674323775,0.49542312193280874,0.4933495984651626,0.4530256389503848,0.4394243694287656,0.4076784098570512,0.39843303411435455,0.39805535419923865,0.35668356381298766,0.3490674036775031,0.3454332294176079,0.3331809812306539,0.32053669441842547,0.30326723741935435,0.28713594124209174,0.2807614161915774,0.2666619384949964,0.25827035730485687,0.2529994823223587,0.2521893104637891,0.2514065792300224],"twin_dists":[0.08580383287539259,0.13109832980734606,0.13581886458591977,0.1410505756063018,0.1502869422006714,0.15392653772085713,0.15438545074880336,0.16343625071834025,0.1665525393343689,0.17398107957224201,0.17619099016376194,0.1762817568779312,0.18648694465314677,0.18842906056827327,0.18936358626752434,0.19255349773609445,0.19591328725316504,0.20062484252483806,0.20516876760675556,0.20700624602852705,0.21116278238934186,0.21370161954842196,0.21532295709637625,0.2155740636288297,0.21581715370041468],"n_dims_used":44,"mean_confidence":0.9167116338556464},"coverage":{"mean_confidence":0.9167116338556464,"n_dims_used":44,"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}}