{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012058","496:4960012308","496:4960012250","496:4960012300","496:4960012258","466:4660002841","466:4660000835","466:4660000348","496:4960012129","496:4960012055","466:4660001257","466:4660000995","496:4960012194","470:4700002619","466:4660005671","466:4660000108","466:4660002483","466:4660001274","466:4660000144","466:4660002079","496:4960011642","496:4960012189","466:4660000065","466:4660000887","466:4660010744"],"twin_admin_codes":[496,496,496,496,496,466,466,466,496,496,466,466,496,470,466,466,466,466,466,466,496,496,466,466,466],"twin_sims":[0.8047522001374452,0.8008120685957784,0.7808710406775522,0.6742799949082303,0.6540491475029712,0.6364587859689766,0.6350378912452972,0.6315199412859712,0.6282187123248717,0.6212270834873184,0.6046682750623238,0.5978053148192929,0.5797803687834867,0.5784650079982723,0.577313646659959,0.5766646013676883,0.5687914288696421,0.5677310388214476,0.5674326317620887,0.5672976761996497,0.5658533347589523,0.550877781821118,0.5447422406511608,0.5305805939360397,0.5259282134395226],"twin_dists":[0.085603125794934,0.08656482503192302,0.09134623317821239,0.11530482433974454,0.11967816409186012,0.12346079627646146,0.12376576787985871,0.12452054833913064,0.12522849418363535,0.12672696877154507,0.13027327507500766,0.13174294618303167,0.1356061212303379,0.13588834345151118,0.1361354236543917,0.13627472708901675,0.13796576865011037,0.13819371648045067,0.13825787276603876,0.13828688895586974,0.1385974818805632,0.1418241658496046,0.14315003174102917,0.1462208411806454,0.14723328834892963],"n_dims_used":45,"mean_confidence":0.9159905327690973},"coverage":{"mean_confidence":0.9159905327690973,"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}}