{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004560","489:4890004199","489:4890004247","489:4890004646","489:4890004189","489:4890004850","489:4890004026","477:4770000476","467:4670000162","489:4890003909","489:4890004091","489:4890004898","479:4790003928","489:4890004029","489:4890004716","489:4890004152","477:4770000582","489:4890004782","489:4890004263","489:4890003846","489:4890003959","489:4890004024","477:4770000189","489:4890004190","489:4890004446"],"twin_admin_codes":[489,489,489,489,489,489,489,477,467,489,489,489,479,489,489,489,477,489,489,489,489,489,477,489,489],"twin_sims":[0.8417232209858562,0.757584574980342,0.665401997953525,0.6319883009550563,0.6148421547343428,0.6129944232310455,0.6043677052391657,0.6037233109895341,0.5960988264823706,0.5913346846032531,0.5779392018313485,0.5765965628832127,0.5757904234084503,0.54938629887032,0.5251904485256578,0.5146535492992671,0.508598223032052,0.4907103167600911,0.48531328531586926,0.4760314858935972,0.46898374172832846,0.46373248306279,0.45823754746195244,0.45653354260782875,0.45496487547459064],"twin_dists":[0.07624064605531379,0.09677524853082928,0.11722766664691131,0.12442008367727071,0.1280946614236972,0.1284903695703931,0.1303376358475841,0.13047562027162674,0.13210844204266986,0.13312903018680483,0.13600117518464205,0.13628933089523151,0.13646237313379198,0.1421462402635177,0.14739401985261513,0.14969535602947012,0.15102307983564472,0.154970395170042,0.15616948318176518,0.15824142039651476,0.15982343821525527,0.16100743357604402,0.16225139876969136,0.16263823818991835,0.1629948161593901],"n_dims_used":45,"mean_confidence":0.9198616875542535},"coverage":{"mean_confidence":0.9198616875542535,"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}}