{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002882","484:4840005753","471:4710002822","471:4710003629","471:4710002940","484:4840006144","484:4840003511","471:4710003628","471:4710000879","471:4710002765","484:4840004644","471:4710003620","471:4710002042","471:4710002937","471:4710002709","471:4710002100","471:4710000827","471:4710002738","471:4710003414","471:4710001509","471:4710003451","471:4710001114","471:4710001084","471:4710002795","471:4710002840"],"twin_admin_codes":[471,484,471,471,471,484,484,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.2197784669228521,0.21690337671508744,0.19805810615242386,0.18824194544038167,0.18166193714212286,0.16455918269006753,0.16167445426225222,0.16037185270238993,0.15138970151301237,0.15111224022041977,0.14510001682397228,0.14363137637457785,0.13763556618520323,0.13726211918766001,0.13474228668834284,0.13378127513386567,0.12828133627998692,0.1244222420653555,0.12265042587722871,0.1216821509419222,0.12083171223907563,0.1191065281095687,0.11881271571784406,0.11631370424913859,0.11111334747794184],"twin_dists":[0.2260812465819477,0.22706156059026708,0.23371597460585566,0.2373562195637021,0.2398713788697976,0.2467263205600665,0.24793243772100143,0.24848217952276253,0.2523644069802701,0.25248698666058306,0.2551848277471295,0.25585637564029484,0.25865220103655634,0.2588293224183815,0.2600339779751412,0.2604978609665383,0.2632020791662266,0.2651523283408233,0.2660631605072461,0.2665651596983117,0.2670085860088067,0.2679154851930908,0.26807093659899917,0.26940516964512495,0.27225388073322787],"n_dims_used":45,"mean_confidence":0.9270152621799045},"coverage":{"mean_confidence":0.9270152621799045,"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}}