{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012738","469:4690001403","466:4660011418","488:4880002343","485:4850002562","478:4780009300","490:4900006159","484:4840004818","490:4900010019","493:4930002061","490:4900005776","499:4990002262","469:4690000574","477:4770001324","489:4890003838","472:4720001253","496:4960005300","494:4940001278","493:4930006918","493:4930005839","499:4990001108","479:4790005926","498:4980004959","493:4930003560","468:4680003033"],"twin_admin_codes":[466,469,466,488,485,478,490,484,490,493,490,499,469,477,489,472,496,494,493,493,499,479,498,493,468],"twin_sims":[0.00986290726299621,0.009691214029964505,0.0059102053426423155,0.005480787839996796,0.005344008983022191,0.004812310872706659,0.004796572686022955,0.0045198608861153535,0.004315372778470815,0.0040889538180005035,0.003933643819760275,0.0021030048063541205,0.0020995983974010624,0.0019992043195260867,0.001600980714650147,0.0015742689587003422,0.0015313217357851958,0.0014776898556502422,0.001459437336292783,0.0012209895156466415,0.0012203597409957531,0.0011980918103690432,0.0011849342064636933,0.0011528140286228721,0.0010591169253253419],"twin_dists":[0.3947404363535491,0.395490123211913,0.4160475920094619,0.4190945837325329,0.42011050933254573,0.4242973016052967,0.4244275051889895,0.42678242837196156,0.42860830203727884,0.4307240381669718,0.43223779028553444,0.4560199373063236,0.45607989484567807,0.4578883781957248,0.46599932096088037,0.46660793742395384,0.46760673977160977,0.46889097954743236,0.46933787357789813,0.47570575246650704,0.47572404552008934,0.47637654413009545,0.4767673864969991,0.4777386488142384,0.48072229844046954],"n_dims_used":43,"mean_confidence":0.9053408600563226},"coverage":{"mean_confidence":0.9053408600563226,"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}}