{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002672","471:4710002443","496:4960003473","476:4760004314","469:4690001118","500:5000009732","473:4730008440","484:4840002666","478:4780007774","489:4890004267","500:5000011261","500:5000010832","472:4720007503","499:4990000567","472:4720005899","489:4890004988","471:4710001855","478:4780004496","484:4840002439","489:4890001269","471:4710001917","478:4780002046","470:4700009038","476:4760001146","489:4890004422"],"twin_admin_codes":[479,471,496,476,469,500,473,484,478,489,500,500,472,499,472,489,471,478,484,489,471,478,470,476,489],"twin_sims":[0.026127120500877274,0.017254171233660947,0.014028517259142984,0.009152425270646634,0.008296960151176874,0.007886002032147735,0.006577340252733281,0.005762465557126984,0.00535162948242129,0.004992650754638325,0.00482778294467686,0.004813386582571742,0.004573323202751805,0.004521386463121786,0.004048563139774525,0.0037815276555726862,0.0035654877833408475,0.003465058101254833,0.0034575114421010393,0.003364143327881216,0.0032845444356415657,0.003270950767929069,0.0031444654744279734,0.0030414466758061144,0.0028955146358874786],"twin_dists":[0.35065060074990145,0.37007171029379327,0.37938750075180366,0.39792222007484557,0.4020602885084204,0.40418584653564243,0.41168880245152706,0.4170726546610941,0.4200532929351223,0.42283225070472447,0.4241696752611394,0.4242884162476888,0.4263174373104237,0.42676909058636897,0.4311126137699215,0.4337740686428283,0.43605557486814517,0.43715937160615714,0.4372434885904455,0.4382982804904589,0.4392188231726999,0.43937806230131754,0.44088941040152957,0.44216195966202115,0.44403372747210806],"n_dims_used":45,"mean_confidence":0.916666751437717},"coverage":{"mean_confidence":0.916666751437717,"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}}