{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004498","487:4870004194","487:4870003191","487:4870003614","487:4870002930","487:4870004201","487:4870004348","665:6650003350","487:4870002803","487:4870003322","487:4870004200","487:4870001612","487:4870004333","487:4870004501","487:4870003060","487:4870003904","487:4870000101","665:6650003858","487:4870000076","487:4870003327","487:4870004494","487:4870003757","665:6650003929","487:4870004334","487:4870002808"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,665,487,487,487,487,665,487,487],"twin_sims":[0.668511289706062,0.44959530282691273,0.3148421154108036,0.3134379313848145,0.30777486636374324,0.3077197780181537,0.2958696454979132,0.28187626979617525,0.21052699719904505,0.18926543837957993,0.17315233928729407,0.17285713339581477,0.16285597599592333,0.15762354350624144,0.14590030040851462,0.1428976218131147,0.12613847568076242,0.12501285707331963,0.12467913892188792,0.12353636322534262,0.11132737237920277,0.10549649965514303,0.09707777912742206,0.0936603591863643,0.09208502071384164],"twin_dists":[0.11655495317486231,0.1642188224374918,0.19745057000507565,0.1978320497190241,0.19938053779624323,0.1993956808646892,0.20269045749156941,0.2066830820407954,0.22926738360899165,0.23697057208870256,0.24322155958256345,0.24333986568473792,0.24743656860411373,0.2496528002674539,0.2548210098346413,0.25619380148596554,0.2642794214676841,0.2648509049926025,0.2650210864296747,0.26560648685341265,0.2721346333445298,0.2754489079478856,0.28049538626675846,0.28264222999668304,0.2836527182483256],"n_dims_used":43,"mean_confidence":0.8974753091501635},"coverage":{"mean_confidence":0.8974753091501635,"n_dims_used":43,"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}}