{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003327","489:4890002010","489:4890000972","479:4790000135","489:4890001924","489:4890001671","489:4890003337","470:4700006528","470:4700005534","477:4770003584","489:4890002000","489:4890001841","489:4890002003","489:4890002145","496:4960004248","488:4880006433","470:4700006466","489:4890003004","469:4690000514","470:4700006278","489:4890003007","489:4890003086","489:4890002519","498:4980004589","489:4890001925"],"twin_admin_codes":[489,489,489,479,489,489,489,470,470,477,489,489,489,489,496,488,470,489,469,470,489,489,489,498,489],"twin_sims":[0.5607472440304897,0.5260312242071445,0.5026669011583653,0.465187778214721,0.46230292657635697,0.38004346272996836,0.36109989895421213,0.3577395445265061,0.3439155102531187,0.34145557817518213,0.3354004333740584,0.3306681025102727,0.32878291780824376,0.32180483325349474,0.3165623725932851,0.3094884623256068,0.3031891500924716,0.2990262285880322,0.29513422007344686,0.2835120039945748,0.2814086907508504,0.27684207726168364,0.2759303851325855,0.27397812127012144,0.27327960652543104],"twin_dists":[0.13969629974724665,0.14721085012897225,0.15232761004121523,0.1606788482651518,0.16133055835209562,0.1806581341569825,0.18537058235236983,0.18621937199114383,0.18975540507387215,0.19039242697807288,0.19197102349518716,0.19321553824005921,0.19371401891086418,0.19557304170674789,0.19698453459813026,0.1989102686665593,0.20064649215745609,0.20180539496051442,0.2028974579081713,0.2062103262225812,0.20681852532166756,0.20814857734555495,0.20841571053422012,0.20898956221087772,0.20919549385425076],"n_dims_used":45,"mean_confidence":0.9124396430121527},"coverage":{"mean_confidence":0.9124396430121527,"n_dims_used":45,"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}}