{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000926","471:4710000890","471:4710000857","471:4710000559","471:4710000889","471:4710000894","471:4710001096","484:4840001317","471:4710001097","471:4710000924","471:4710000295","471:4710001033","476:4760001598","477:4770003962","471:4710001064","471:4710001196","476:4760001562","471:4710001127","471:4710001095","471:4710001441","489:4890003119","500:5000010792","471:4710000820","477:4770001507","489:4890003475"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,471,471,476,477,471,471,476,471,471,471,489,500,471,477,489],"twin_sims":[0.3143353680460676,0.26120238256390094,0.24163627344015792,0.21988168667050306,0.18845428302244926,0.16442521818485287,0.11758154900504586,0.03609578367902995,0.025007650041333117,0.023562140551567717,0.023041858634613235,0.02158517345525309,0.0213540732321189,0.021320557873731067,0.01584652777283416,0.01574565620196392,0.01512762584598373,0.013484746111052274,0.011920973918659226,0.010478134658695324,0.009351862209502017,0.009130926872593552,0.007522929492390254,0.007326197924966557,0.007077102920151047],"twin_dists":[0.19758812819831295,0.21280875075254357,0.21889316608229192,0.22604621235866434,0.23727609124586355,0.24678199138725632,0.2687255454581074,0.3347427280211638,0.352750846672529,0.3555864830813308,0.3566440811908962,0.3597194430752446,0.3602238250359032,0.3602973669799744,0.3739304987325146,0.3742184441869836,0.376018947837885,0.3811410693593489,0.38655743943327336,0.3921463143049639,0.3970074139870837,0.3980218926283953,0.40614805409614435,0.4072470716988211,0.40867729572835154],"n_dims_used":44,"mean_confidence":0.9135018261996183},"coverage":{"mean_confidence":0.9135018261996183,"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}}