{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011161","496:4960011162","496:4960011417","496:4960002687","496:4960010365","496:4960002686","496:4960002543","496:4960011327","496:4960012162","469:4690005606","496:4960010849","496:4960010841","496:4960011601","496:4960011770","496:4960010532","496:4960011233","496:4960012225","496:4960010843","496:4960001896","496:4960010770","496:4960008312","496:4960002268","496:4960010842","496:4960011085","493:4930005802"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.6249759583843297,0.36170476315059885,0.3414877433659222,0.2694776854689555,0.2636441431878305,0.23445282393936634,0.2323799656880338,0.22336287069908947,0.21831713080348397,0.20168520778433535,0.19715981640959265,0.19285546719686142,0.18495214652871075,0.18319820661988628,0.1831925219763981,0.1831004391476675,0.18043732462191456,0.1708681048583487,0.16742696041648514,0.16511788452734316,0.1626970032004408,0.14856860999218505,0.14584485482589227,0.1446587685937617,0.14434521004644535],"twin_dists":[0.1259236261497145,0.1852182288596164,0.19038408173472968,0.21032207392118674,0.21206996825649269,0.22120647926425388,0.22188260542232416,0.2248710352133048,0.22657843237794814,0.23240256028903022,0.23404381718195666,0.23562927797466235,0.23860584881627375,0.23927848103836577,0.23928066845150997,0.23931610798550593,0.2403465412321537,0.24414077758784294,0.24554234749640116,0.24649449673771218,0.2475031352326226,0.2536185321697596,0.2548461683101272,0.25538606034543804,0.25552933642368447],"n_dims_used":45,"mean_confidence":0.9172830369737414},"coverage":{"mean_confidence":0.9172830369737414,"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}}