{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006773","496:4960004365","496:4960004672","496:4960004977","496:4960004965","496:4960005112","496:4960005122","490:4900001203","496:4960001636","496:4960005121","466:4660000496","466:4660012614","496:4960005568","490:4900002014","487:4870007178","496:4960005124","490:4900001589","496:4960005831","496:4960000604","496:4960008857","496:4960004361","496:4960005840","496:4960005415","496:4960006507","496:4960004969"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,496,466,466,496,490,487,496,490,496,496,496,496,496,496,496,496],"twin_sims":[0.5977063666203271,0.5297183320639762,0.5210382720747159,0.4663139397010987,0.4550110746352547,0.42329338955967494,0.4181802745620388,0.3881904722606158,0.3830538771057463,0.3790591688990643,0.3757537395273704,0.3740875583687276,0.3720100005176513,0.3713485749344708,0.3617203810562424,0.36132255448726613,0.3536823202926363,0.33936971492690104,0.3237407283837128,0.31816794348154537,0.3163301644861873,0.3083783224196505,0.30616710075542175,0.3020732172748177,0.29785439895772037],"twin_dists":[0.13176413806169937,0.1464083410661306,0.14829957979384534,0.16042482140691494,0.1629843081109465,0.17029806675254636,0.17149754280333307,0.17866681289007066,0.17991996323517712,0.18090009992935707,0.18171490411796987,0.18212695286907504,0.1826420017457822,0.18280627411242215,0.18521429673053463,0.1853144846772931,0.18724966225447198,0.19093450489286076,0.19505507671026917,0.19655085893070665,0.19704735833011125,0.1992147576175145,0.19982313591144776,0.20095623829266493,0.2021333163590595],"n_dims_used":45,"mean_confidence":0.9204433865017361},"coverage":{"mean_confidence":0.9204433865017361,"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}}