{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007283","494:4940004412","496:4960006749","496:4960007413","496:4960007282","496:4960009273","496:4960007009","496:4960007540","496:4960008262","490:4900000930","496:4960007664","496:4960007781","496:4960007912","494:4940004493","494:4940004408","487:4870003118","494:4940005722","496:4960008671","494:4940004139","494:4940003940","496:4960007012","496:4960008471","490:4900001427","496:4960007531","490:4900000671"],"twin_admin_codes":[496,494,496,496,496,496,496,496,496,490,496,496,496,494,494,487,494,496,494,494,496,496,490,496,490],"twin_sims":[0.5694852533629785,0.5424102753109684,0.4603778094054359,0.4328636269569668,0.42105055551692827,0.4093986429972199,0.4043992170671366,0.39868051445109887,0.3977242775977678,0.39649441842678407,0.38305844555327534,0.38181728562145456,0.37498108606481845,0.36423852996398054,0.3635812456420357,0.36245618444150446,0.3574343425319011,0.35340044314836494,0.3507759701567664,0.3497478827716417,0.3355633655071267,0.33277117789683924,0.32301202896125897,0.3168270423616055,0.3115303761676303],"twin_dists":[0.13781664622594,0.14365463929251504,0.1617662521294142,0.16806908316644298,0.17082345134852953,0.1735723735719406,0.17476229979549515,0.17613153524436959,0.17636135594389424,0.17665731091419476,0.1799188451474588,0.18022284371237945,0.1819058706852704,0.18458142322824977,0.18474640090970082,0.1850291407354913,0.18629666468697934,0.18732146863178478,0.18799147169700334,0.18825464575127573,0.19192834609576842,0.19266127750739245,0.19524984308387908,0.1969129601470234,0.19835184381227566],"n_dims_used":45,"mean_confidence":0.9155760023328993},"coverage":{"mean_confidence":0.9155760023328993,"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}}