{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000138","488:4880000140","488:4880000038","496:4960004640","488:4880000402","488:4880001124","488:4880000225","488:4880000229","488:4880000628","488:4880000180","488:4880001118","488:4880000554","488:4880000844","488:4880000183","496:4960005399","496:4960004803","488:4880000181","496:4960005085","488:4880000473","488:4880000770","496:4960004945","496:4960004641","488:4880000124","488:4880000050","496:4960004791"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,488,488,488,488,496,496,488,496,488,488,496,496,488,488,496],"twin_sims":[0.9585801205599652,0.8506717888968465,0.8221730650750444,0.8149448306559008,0.8009256574412544,0.7930133599785912,0.790983645659684,0.7907405733897626,0.7899549043827528,0.7886103596981048,0.7782490819083635,0.7716573902329783,0.7668838936000317,0.7598464916118375,0.7473427315227531,0.7471983005402014,0.7459924713680175,0.7442057940790259,0.742470087834268,0.7412766368217263,0.7384674799658886,0.7319038031483984,0.7308387622957088,0.7285072909052467,0.7258356899542028],"twin_dists":[0.03777634744323399,0.07386397281129112,0.08127369936224596,0.0830861535358714,0.0865371842798248,0.08845114521802255,0.0889385167685029,0.08899678746564094,0.0891849944916252,0.08950659473992889,0.09196519637946604,0.09351226844436406,0.09462492691349648,0.09625423141875997,0.0991192333629389,0.0991521185441926,0.0994264943382012,0.09983246261898134,0.10022620343967581,0.1004965718503706,0.10113182361335905,0.10261008210081596,0.10284918255339713,0.10337187574657543,0.1039696354884216],"n_dims_used":45,"mean_confidence":0.9284319559733073},"coverage":{"mean_confidence":0.9284319559733073,"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}}