{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001406","468:4680000786","500:5000010772","498:4980003125","498:4980003065","500:5000010867","498:4980002815","468:4680001484","498:4980004693","468:4680003900","498:4980003714","498:4980003077","498:4980002912","498:4980003940","498:4980002816","498:4980002696","498:4980002399","468:4680001407","498:4980003106","468:4680004199","500:5000010940","500:5000009665","498:4980001542","498:4980001053","498:4980002820"],"twin_admin_codes":[468,468,500,498,498,500,498,468,498,468,498,498,498,498,498,498,498,468,498,468,500,500,498,498,498],"twin_sims":[0.6051259086343848,0.5680558232339256,0.5150047239310248,0.4998501959519908,0.48322951025411076,0.44999696294609454,0.4449340285432927,0.4248613854931842,0.41791180590351373,0.40876482351827326,0.4073660945929263,0.4038297016413126,0.40337182046626147,0.4031941518188485,0.39456074744134584,0.39053452398450655,0.3854978352839941,0.3804622796854762,0.3788924390952234,0.37662180018314834,0.37223494384289585,0.36926926446132174,0.3679688665471967,0.367296657431117,0.3627889499117563],"twin_dists":[0.130175282734219,0.13812389364705677,0.14961847646135226,0.15294857273932327,0.15663353815956643,0.16412707601964385,0.16528581197418035,0.16993145532018633,0.1715606936722738,0.17372287285481403,0.17405536350194478,0.17489826638534614,0.175007643703013,0.17505009968613688,0.17712348711812,0.17809755297896226,0.1793227328767554,0.18055526963133872,0.180941116695461,0.18150058598397506,0.18258616750075163,0.1833236411812787,0.18364793911132485,0.18381580154219282,0.18494546698671482],"n_dims_used":45,"mean_confidence":0.9275094774034288},"coverage":{"mean_confidence":0.9275094774034288,"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}}