{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001402","478:4780005960","470:4700008444","470:4700007434","469:4690000722","500:5000005039","489:4890003269","481:4810004766","477:4770003896","481:4810005057","481:4810004862","470:4700008184","481:4810004283","481:4810004588","499:4990001435","500:5000003262","489:4890001966","479:4790000081","481:4810004581","489:4890001472","485:4850000296","470:4700008957","477:4770003895","500:5000006286","468:4680004561"],"twin_admin_codes":[489,478,470,470,469,500,489,481,477,481,481,470,481,481,499,500,489,479,481,489,485,470,477,500,468],"twin_sims":[0.4297538295530288,0.3566082222493762,0.3117942818998728,0.30081629038205215,0.2906106318093583,0.28562422491613676,0.28554355405835224,0.2768640283569348,0.27141403532847125,0.269940225313125,0.26596383711860455,0.264816071323709,0.2606659115974491,0.25422053520392895,0.2520976761617087,0.250199649972149,0.2458411946818743,0.24547727451291804,0.24534440111101383,0.24521403670222186,0.24382406105682866,0.24312729187840962,0.24291463931867194,0.24193630326406504,0.24012512266079147],"twin_dists":[0.1687911438234277,0.18650605085735633,0.1982798235265525,0.20130591880299484,0.2041774772844072,0.2056022848319589,0.20562545761822734,0.20814215212816498,0.20974708134185746,0.21018449281565477,0.2113720691281453,0.21171690739466792,0.21297164565179794,0.2149454656319015,0.21560249729495007,0.21619293358473768,0.21755969245127055,0.21767451515702357,0.21771646618292023,0.21775763929053132,0.2181975165717499,0.21841862818029903,0.2184861925534168,0.21879752528409915,0.21937605133511145],"n_dims_used":42,"mean_confidence":0.9135689508347284},"coverage":{"mean_confidence":0.9135689508347284,"n_dims_used":42,"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}}