{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010205","466:4660010702","466:4660010529","466:4660010366","466:4660009707","487:4870007216","466:4660010208","466:4660010209","466:4660010693","466:4660012754","466:4660009035","466:4660004495","466:4660007157","466:4660008854","466:4660008838","466:4660010703","466:4660010373","466:4660007916","466:4660010044","466:4660008213","466:4660009006","466:4660009356","466:4660010042","466:4660010375","466:4660008706"],"twin_admin_codes":[466,466,466,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.483856765881078,0.4785105407133254,0.4590280090306292,0.4030894666266732,0.36535952102448754,0.32181254477250304,0.29959397054489284,0.2532685327121319,0.24915265353194366,0.20373777795620235,0.1824861903917029,0.17827078828016016,0.17587893922182996,0.16617636002387928,0.1637281529574231,0.16175326104347612,0.15958764389046093,0.15795166035818345,0.15271834288563715,0.14970318004659533,0.14676893881622446,0.14360885545862104,0.13968261554137226,0.139385876791564,0.13641575687473315],"twin_dists":[0.15649378355464577,0.15768678019839763,0.16207212571688,0.17507511936384132,0.1843004019198845,0.19557097497950607,0.2016467905118069,0.21523968020233908,0.21651985753221017,0.23166649144895593,0.23955283368207636,0.2411928054233959,0.24213560378970764,0.24605684911998996,0.24707219722466198,0.247899281903339,0.24881470852168508,0.24951226370615712,0.2517797035897983,0.2531120644313537,0.25442778503623154,0.25586671309103787,0.2576876395764321,0.2578268047178977,0.25923208067902276],"n_dims_used":45,"mean_confidence":0.9151624043782552},"coverage":{"mean_confidence":0.9151624043782552,"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}}