{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000013","485:4850000090","485:4850000001","485:4850000009","485:4850000108","485:4850000072","485:4850000022","485:4850000012","485:4850000026","485:4850000103","485:4850000033","485:4850000063","485:4850000024","485:4850000094","499:4990003453","485:4850000008","485:4850000005","467:4670000707","485:4850000043","485:4850000125","467:4670000230","467:4670001007","467:4670000466","467:4670000307","467:4670000733"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,467,485,485,467,467,467,467,467],"twin_sims":[0.8794180538391918,0.832010020666439,0.7931782524174681,0.7691309794682774,0.7328053960657933,0.7190118663859035,0.6667506288684091,0.6666920231697333,0.6616577666706798,0.6481690525921672,0.64395398597757,0.5928694362584495,0.5746272205482963,0.5480805469109372,0.5400213793802926,0.5387145650270335,0.5381520574140698,0.524147959614314,0.5162275427757321,0.5083153760554053,0.48807925260196666,0.4772899324688125,0.4760729372472818,0.47095290647156257,0.46750962744945773],"twin_dists":[0.06583878034504102,0.07876666429628938,0.0884114885072652,0.09410193071495215,0.1024075118395441,0.1054909338403066,0.11693597264543742,0.11694865125178684,0.1180368085036645,0.12094428467262988,0.12185078909231627,0.1328002138625859,0.1367121013659612,0.1424283259715219,0.14417197705789578,0.14445516155740448,0.14457709642071398,0.147621225562767,0.1493508760073621,0.15108519713367694,0.15555445115680375,0.15795975085017985,0.15823213876360953,0.15938062213817267,0.1601553428438128],"n_dims_used":44,"mean_confidence":0.9148594249378551},"coverage":{"mean_confidence":0.9148594249378551,"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}}