{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003523","496:4960002149","469:4690006486","469:4690003187","496:4960004854","496:4960003804","467:4670000418","496:4960009200","496:4960001083","496:4960001780","496:4960008618","496:4960004236","479:4790000862","496:4960001902","484:4840003817","496:4960003386","493:4930007136","472:4720007735","469:4690001013","496:4960001771","496:4960007357","496:4960003947","496:4960007837","493:4930004250","496:4960001523"],"twin_admin_codes":[496,496,469,469,496,496,467,496,496,496,496,496,479,496,484,496,493,472,469,496,496,496,496,493,496],"twin_sims":[0.3202966545604596,0.2313431254583792,0.1603474506275685,0.1521786899899419,0.14284814425112347,0.14208132659118708,0.131965629764656,0.12105242500535877,0.11465089930060092,0.11006996752941682,0.10274034607199603,0.10084434623823672,0.09983060983699045,0.08983240380217329,0.08451275495844768,0.0810631613112083,0.08058588816134672,0.07649323077719757,0.06838547898048983,0.06769372896317039,0.06718613744909407,0.06464074244756803,0.05744794954429904,0.0572648269233661,0.05550945669277635],"twin_dists":[0.19597777550458603,0.22222229010527952,0.2484925089221276,0.25201673961380855,0.256216600614024,0.25657070084078953,0.2613811593062021,0.2668932761516295,0.2703051858254214,0.2728377713518458,0.27706525816556726,0.2781969164975338,0.2788088208947534,0.2851216543453721,0.2887103022910454,0.29113484187297295,0.2914767612105996,0.29447750694032976,0.30082670091325536,0.30139622427885854,0.30181715051619346,0.30396792219976176,0.3104449050762025,0.31061832637640924,0.3123043640020531],"n_dims_used":45,"mean_confidence":0.9209786309136285},"coverage":{"mean_confidence":0.9209786309136285,"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}}