{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002478","485:4850002230","499:4990001556","470:4700007324","470:4700007502","499:4990002467","479:4790001252","478:4780003469","469:4690000317","488:4880001852","466:4660010255","488:4880001406","472:4720007553","481:4810000623","487:4870011947","470:4700006850","485:4850002060","485:4850002022","478:4780005722","485:4850001165","485:4850004037","478:4780000322","479:4790002208","488:4880002302","500:5000006019"],"twin_admin_codes":[485,485,499,470,470,499,479,478,469,488,466,488,472,481,487,470,485,485,478,485,485,478,479,488,500],"twin_sims":[0.31721073023252183,0.21875521140764542,0.16263154667059512,0.15881945842580225,0.15104530621718412,0.1458654068603002,0.14450501595284218,0.12955910937185394,0.1287090663893449,0.11144991010993349,0.10683602153126011,0.10405617854257847,0.10311654635545553,0.10171269429034523,0.10160137860795011,0.10117840290484566,0.09934972862396552,0.09522739200972365,0.09472777429023468,0.09186591956429163,0.08960373972968784,0.08820858010113636,0.08783297923784425,0.08733355248185536,0.08590360853081823],"twin_dists":[0.1968092596708602,0.22642915188654583,0.24753055752336006,0.24914159776384673,0.25251658222306683,0.25483684198312617,0.2554562866017157,0.2625661340919207,0.26298866767727425,0.27206643917177364,0.2746751839368841,0.27628942682950625,0.27684265860602836,0.2776765841034901,0.2777430923317125,0.2779963297507316,0.27910078941542465,0.2816502848541293,0.2819651412623016,0.28379433844244045,0.28527239171838964,0.286198761406237,0.28645014173181577,0.28678572181789197,0.28775505849185135],"n_dims_used":45,"mean_confidence":0.9144644843207466},"coverage":{"mean_confidence":0.9144644843207466,"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}}