{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012068","490:4900011936","490:4900012195","490:4900012067","490:4900011999","490:4900011125","490:4900012143","490:4900012065","490:4900012004","490:4900011406","490:4900011932","490:4900011852","490:4900011543","490:4900011872","490:4900011123","490:4900012208","490:4900009168","490:4900011472","490:4900007716","490:4900012003","490:4900011875","490:4900009790","490:4900009991","490:4900011939","490:4900012069"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.497343097182438,0.4859623230502033,0.4366035503677195,0.387798005259342,0.36302539482828616,0.3488357354128523,0.3141417018227036,0.26649114077485997,0.2614571439473523,0.2547198870641411,0.2423053556270694,0.235937292525686,0.2344278669715114,0.23097097614627418,0.22517957116463436,0.22073680770296275,0.21741169008753772,0.20554356805159227,0.20409225771690853,0.19853472994554,0.18192841831307796,0.1784359337889511,0.17259242733770375,0.1695650595184275,0.1624254338245034],"twin_dists":[0.15350210139959444,0.15602506898387355,0.1672034739501466,0.17876228261976693,0.18488603664466685,0.18848848058148368,0.19764073277052144,0.21121395503309012,0.21273146813319227,0.21479142158641085,0.21867998739815298,0.22072467867501336,0.2212145963726953,0.22234445625402105,0.2242626001099151,0.22575639502126565,0.22688760944403957,0.23102311364408837,0.23153988801152767,0.23354244179019934,0.23976828167519615,0.24112804239419253,0.24344607166727572,0.24466909813165386,0.2476169585097374],"n_dims_used":45,"mean_confidence":0.9155543009440105},"coverage":{"mean_confidence":0.9155543009440105,"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}}