{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004065","489:4890004282","479:4790001653","489:4890004127","479:4790003842","479:4790004180","479:4790006222","479:4790003581","468:4680000969","479:4790006436","479:4790002169","479:4790003236","479:4790003095","468:4680008073","496:4960002299","479:4790003775","469:4690005985","472:4720005448","489:4890004520","479:4790001145","472:4720005447","472:4720005029","472:4720005580","499:4990000967","489:4890003827"],"twin_admin_codes":[489,489,479,489,479,479,479,479,468,479,479,479,479,468,496,479,469,472,489,479,472,472,472,499,489],"twin_sims":[0.5808431874492945,0.5640759225421683,0.5305650381502542,0.4473562484845019,0.4460843780624844,0.36158902792773334,0.34818621318747645,0.3472683980444908,0.34443475979683574,0.34320745328192764,0.34065525366214205,0.33563774487357995,0.32381617031985716,0.31935215047803106,0.3178743511687591,0.31585680660345283,0.3078152458243488,0.3071241901572984,0.3044203894549961,0.3042751323786109,0.2925035102338181,0.2879575293661923,0.2826825897972269,0.2794082559072757,0.2777552787402316],"twin_dists":[0.13537812295765186,0.13897983177997833,0.14622422323318995,0.16473082814834697,0.1650220986400316,0.18524737027331367,0.18865518555365365,0.1888910292337816,0.18962125102079597,0.18993851333415634,0.19060020637303396,0.19190886737571053,0.19503492658475105,0.19623178623805493,0.19663006782609238,0.1971755057977859,0.19936943899967366,0.1995595000005993,0.20030550831452074,0.20034569465253924,0.20364043057064438,0.2049337332897941,0.20644983486971322,0.20739953554764964,0.20788153993007108],"n_dims_used":45,"mean_confidence":0.9204630533854167},"coverage":{"mean_confidence":0.9204630533854167,"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}}