{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012101","496:4960006329","485:4850001989","481:4810003292","470:4700003144","474:4740000492","488:4880004142","481:4810002716","470:4700008305","481:4810005896","470:4700007269","479:4790001728","481:4810002434","488:4880001112","469:4690000783","488:4880001126","472:4720004953","496:4960009466","479:4790001805","470:4700007365","472:4720002074","479:4790005034","472:4720002137","499:4990001190","479:4790006270"],"twin_admin_codes":[496,496,485,481,470,474,488,481,470,481,470,479,481,488,469,488,472,496,479,470,472,479,472,499,479],"twin_sims":[0.0804705862334781,0.04546880142983453,0.0370410347541834,0.027534924243638733,0.02156757041362268,0.019920629089408448,0.017067993011083672,0.014988116000497431,0.014890334086427185,0.014784083978662554,0.01357134340050845,0.01233074134692224,0.011896560946541885,0.011555882979345181,0.010413252483161365,0.009341033237071698,0.009140296929829908,0.008994407100846423,0.008484555436815045,0.008211962512799572,0.008202410007548793,0.007832758179285951,0.007260260083611482,0.006814149367209612,0.005695522245555208],"twin_dists":[0.2915596070100088,0.32290093193891406,0.3334376114913911,0.34811693379082087,0.35975769647234673,0.363462956423433,0.37056586213499937,0.3764343249348431,0.3767274962034513,0.3770479863637997,0.38085767305434026,0.38507992837475485,0.386646880590429,0.38791231476991955,0.39241339420523785,0.3970566363965261,0.3979784246855572,0.39865977501228395,0.40112120801489076,0.4024920514311124,0.4025408252897723,0.40446846310802026,0.4076213615287849,0.4102370591258351,0.41754496115301676],"n_dims_used":45,"mean_confidence":0.9204678005642362},"coverage":{"mean_confidence":0.9204678005642362,"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}}