{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001789","489:4890001790","489:4890001957","489:4890001958","489:4890002779","477:4770000242","489:4890002130","489:4890001691","489:4890002040","489:4890002778","489:4890002121","489:4890003108","489:4890002285","489:4890002777","489:4890002529","489:4890001793","489:4890002277","489:4890002359","489:4890002524","489:4890002200","489:4890002362","477:4770000439","477:4770000104","489:4890002692","489:4890001946"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,477,489,489],"twin_sims":[0.8136089960368569,0.7929664230276258,0.779441137958984,0.7790407227488955,0.7275862389384142,0.7259095749072894,0.6833636367936197,0.6720698192930972,0.6393646421015213,0.6121096815261272,0.612026782424458,0.5982872199391748,0.5866117604711197,0.5750053170117957,0.5584407067264164,0.5579552211165936,0.5564843649289636,0.537546980206657,0.5118595985091273,0.5115054283396294,0.5045048504546497,0.5035849677920533,0.49255211151034,0.4924977769506812,0.48274420904059867],"twin_dists":[0.08341853125294799,0.08846243183396944,0.09168404889388923,0.09177853522833315,0.10357809880639432,0.10395312076730862,0.11333037823822636,0.11578411369669012,0.12283687230810887,0.12867983527653012,0.12869758768269898,0.13163973725922312,0.13414118018504778,0.13663092244522856,0.140193097141435,0.14029770088101412,0.1406146946415907,0.14470828657806714,0.15030747753206591,0.15038513198332892,0.1519229346539199,0.15212542221462114,0.15456210048321564,0.1545741390750465,0.15674170374475982],"n_dims_used":45,"mean_confidence":0.9197965833875869},"coverage":{"mean_confidence":0.9197965833875869,"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}}