{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005883","484:4840001380","484:4840005765","484:4840002099","484:4840006026","484:4840001647","484:4840001463","471:4710002757","471:4710002813","484:4840005882","484:4840005766","484:4840005615","484:4840001731","484:4840004208","484:4840002195","484:4840002935","484:4840001548","484:4840001908","484:4840002199","478:4780007084","484:4840004110","484:4840005624","484:4840001915","471:4710002838","498:4980002288"],"twin_admin_codes":[484,484,484,484,484,484,484,471,471,484,484,484,484,484,484,484,484,484,484,478,484,484,484,471,498],"twin_sims":[0.6345304309509737,0.6040711871631239,0.4676656430568941,0.46629828563635883,0.4252321910520375,0.38278604139655387,0.3796051945973225,0.3684242123367916,0.33147732046195355,0.326889745381273,0.3084764471823658,0.30242908534672025,0.30071741430324705,0.2979925103665164,0.2910874251221259,0.28934148521798964,0.27737535704330635,0.2767063737647607,0.27558743777847255,0.2723488174885539,0.2678422232730964,0.25638887379175607,0.2547283538582778,0.24657555553493818,0.24462462018395956],"twin_dists":[0.12387466894681982,0.13040112924520172,0.16012019821616016,0.1604283510221659,0.16984484011555556,0.17998552486046743,0.18076583470172378,0.18353431835431872,0.19300204310299315,0.19421619771138146,0.19918781863170043,0.20085738886975538,0.2013334625300436,0.2020946283641371,0.2040420062039774,0.20453872588317804,0.2079925710619184,0.20818830548304976,0.20851633657060328,0.20947040654466004,0.2108097130862384,0.2142779442536491,0.21478881133506803,0.21732832233404364,0.21794397151758874],"n_dims_used":43,"mean_confidence":0.9333198902218841},"coverage":{"mean_confidence":0.9333198902218841,"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}}