{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002660","471:4710002645","471:4710002661","471:4710002577","484:4840002203","484:4840003902","471:4710002595","471:4710002608","484:4840002015","471:4710002633","484:4840001921","484:4840001922","471:4710002562","471:4710002573","484:4840004108","484:4840002105","471:4710002591","484:4840004318","484:4840001924","471:4710002620","471:4710002644","484:4840004314","484:4840002375","484:4840002282","471:4710002659"],"twin_admin_codes":[471,471,471,471,484,484,471,471,484,471,484,484,471,471,484,484,471,484,484,471,471,484,484,484,471],"twin_sims":[0.8795630920714617,0.6101885898315645,0.6069794474265358,0.5667444685817402,0.5655699044417534,0.5647189995189952,0.5026849141233728,0.49657792274173024,0.4863279140151364,0.4858322046762692,0.4658852134821394,0.42972495281186324,0.42301376712015815,0.41682066631133985,0.4111798467192969,0.40344456717211147,0.4015987622362455,0.3963789757443855,0.38641507528400476,0.3721298930986116,0.36946080746556353,0.3679765465228773,0.34490009617179707,0.34315492790961005,0.32975145406515705],"twin_dists":[0.06579651770362238,0.12909121681115954,0.12977838979380504,0.13840584018342564,0.1386584423167849,0.13884147829914353,0.15232364203946372,0.15367119722551403,0.15594374923186236,0.15605401622642165,0.160521503634191,0.16879785861309873,0.17036350453310337,0.17181753693521132,0.1731499773816004,0.17499026245886756,0.17543171462911755,0.1766851128135914,0.17909905235336945,0.18261224056622108,0.1832759216392613,0.18364602217301215,0.18950111725133104,0.18995210475260116,0.19345772293945393],"n_dims_used":45,"mean_confidence":0.9228917439778646},"coverage":{"mean_confidence":0.9228917439778646,"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}}