{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000248","470:4700007622","489:4890002222","489:4890001731","470:4700008653","470:4700008183","489:4890002884","470:4700007550","489:4890002069","489:4890002305","470:4700007739","470:4700002076","470:4700007830","489:4890004277","489:4890003091","479:4790000195","489:4890001926","479:4790000251","489:4890002146","499:4990000448","470:4700007682","470:4700008713","479:4790000208","489:4890001638","470:4700007783"],"twin_admin_codes":[479,470,489,489,470,470,489,470,489,489,470,470,470,489,489,479,489,479,489,499,470,470,479,489,470],"twin_sims":[0.4097801620229875,0.394548504214597,0.3876674566295834,0.38383362762567164,0.38020221791459624,0.3772574137244954,0.3722146382966478,0.3562667658429331,0.3552678169072738,0.3497811767324351,0.3443848608038336,0.3307813192823528,0.3225467303575965,0.3142286824383201,0.297545673017272,0.2880794400051277,0.2852204054822388,0.28290599947905387,0.27860170728806855,0.2678228507106991,0.2611647723424757,0.25979076470327755,0.2584656253248129,0.25587822513283087,0.25271227073440733],"twin_dists":[0.17348183202782297,0.17712644211256742,0.17879404939077095,0.17972921840841935,0.180619136276236,0.18134381028772062,0.18259120695153963,0.18659266839762473,0.18684631881887567,0.1882461166842521,0.18963413832842255,0.1931856511686894,0.19537433599077317,0.1976171043894997,0.2022198352870076,0.20489889214531753,0.2057183218564303,0.20638527949186847,0.20763450579037657,0.21081550037093488,0.2128201639305059,0.21323782929486113,0.21364195821705018,0.21443482409491788,0.21541191747147573],"n_dims_used":45,"mean_confidence":0.9136881510416667},"coverage":{"mean_confidence":0.9136881510416667,"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}}