{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003347","471:4710003167","471:4710003341","471:4710003478","471:4710003295","471:4710003294","471:4710003119","471:4710003343","471:4710003256","471:4710003118","484:4840007640","471:4710003293","471:4710003393","471:4710003250","471:4710003251","471:4710003346","471:4710003168","476:4760002056","471:4710003349","471:4710003392","471:4710003477","471:4710003338","484:4840006946","476:4760001861","476:4760001898"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,476,471,471,471,471,484,476,476],"twin_sims":[0.8772249807829201,0.8282266303846915,0.8087892829786867,0.7959609761990406,0.7652301298909037,0.713761613590475,0.7098626791724643,0.65061182753439,0.6494915777435352,0.648976706156677,0.6290076018257059,0.6217219306794025,0.617672114991872,0.6129005074276674,0.5762488228503659,0.558691103884179,0.5575824557255512,0.5528046766100433,0.5492096314961942,0.5481898034177507,0.548087537464621,0.5457447769234754,0.5365116597731846,0.5325730639485039,0.5305642471902804],"twin_dists":[0.06647538695336638,0.07973668529946758,0.08461138188385135,0.08774078895565621,0.09500896497042666,0.10665633344409493,0.10751909278412962,0.1204185272549342,0.12065967700653997,0.12077048823119395,0.1250593446884475,0.12662094379812172,0.12748853316353623,0.1285104817227969,0.1363639724295622,0.1401391510968338,0.14037802651905604,0.14140827535791103,0.14218439973867725,0.1424047186369236,0.14242681548086591,0.14293321391944952,0.14493282693161877,0.14578782092349135,0.1462243951998735],"n_dims_used":44,"mean_confidence":0.9280382503162731},"coverage":{"mean_confidence":0.9280382503162731,"n_dims_used":44,"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}}