{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002117","489:4890002042","489:4890001875","478:4780005928","473:4730001981","484:4840002273","472:4720006619","468:4680001369","466:4660009253","484:4840003093","478:4780005354","469:4690001407","468:4680005348","485:4850000047","485:4850000326","469:4690001239","485:4850007326","476:4760000344","469:4690001722","473:4730001921","477:4770001928","478:4780003629","489:4890001869","485:4850004222","484:4840001444"],"twin_admin_codes":[489,489,489,478,473,484,472,468,466,484,478,469,468,485,485,469,485,476,469,473,477,478,489,485,484],"twin_sims":[0.29305627896274344,0.2175723664069493,0.2173828577712054,0.190715661763592,0.16342529897931113,0.13332647068479464,0.12888221412956488,0.12782727291213586,0.12095506728578738,0.11975284114425218,0.11572428397474213,0.11089471307342916,0.10764473714784971,0.10255200217073412,0.10080490980643245,0.0995547918455901,0.0995300370703218,0.09924110859234896,0.09871031645627446,0.09803779199384681,0.09394451313219827,0.09360256075886782,0.0932550355175533,0.09296276230085088,0.08770263995892419],"twin_dists":[0.20348398874300808,0.226832680906289,0.22689746889923537,0.2364266245471233,0.24719856160294762,0.2607182695369964,0.262902429890966,0.2634292192390742,0.26694412022006503,0.2675745608795478,0.2697230637839293,0.2723758797178378,0.27421170032709974,0.2771769411512287,0.2782206306638186,0.27897614957530037,0.27899118513962495,0.2791668916222155,0.27949073039380806,0.2799030075720186,0.2824613920769181,0.28267906634603535,0.28290093182716747,0.28308802929601906,0.28653757415409076],"n_dims_used":45,"mean_confidence":0.9184805128309462},"coverage":{"mean_confidence":0.9184805128309462,"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}}