{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008219","466:4660007717","466:4660008169","466:4660008323","470:4700008308","470:4700007761","470:4700008548","470:4700008777","470:4700008412","466:4660008474","470:4700008317","470:4700008321","470:4700008394","470:4700007388","470:4700008818","470:4700008137","470:4700008132","470:4700007948","470:4700007949","466:4660008468","472:4720001967","466:4660007867","470:4700008226","470:4700008616","488:4880004175"],"twin_admin_codes":[470,466,466,466,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,466,472,466,470,470,488],"twin_sims":[0.9189303197135215,0.7916056506604793,0.6646476255089403,0.6485510975793839,0.5787354079875453,0.5784391055591552,0.5778251327942628,0.5747827073260526,0.5701952876942623,0.5537143011161001,0.5488799841814923,0.5476704392443369,0.5238625969692665,0.5222831741234003,0.5202306673575883,0.5178767157704183,0.5167965519722983,0.5081495591408463,0.4991627381022935,0.4943781349539577,0.4926878925261518,0.48820264075485326,0.4760403436158497,0.4752255716793863,0.47421760987654976],"twin_dists":[0.053405103406935925,0.08878931364367135,0.11739077025366065,0.12086207778265912,0.1358303223048991,0.13589390159684095,0.13602565422747356,0.13667871706548032,0.13766406090146843,0.14121202624100448,0.14225560773621793,0.1425169460777848,0.14768343680237195,0.14802790271106386,0.14847590551956097,0.14899021693329675,0.14922640740883966,0.15112161712709676,0.15310027497031412,0.1541577448282354,0.15453201798073657,0.15552703972364826,0.1582394369861421,0.15842193024782308,0.1586478364260282],"n_dims_used":43,"mean_confidence":0.9179015935853471},"coverage":{"mean_confidence":0.9179015935853471,"n_dims_used":43,"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}}