{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003137","489:4890002314","489:4890002474","489:4890003056","489:4890002642","489:4890002976","489:4890002399","489:4890003139","489:4890003290","489:4890002981","489:4890002318","489:4890003368","489:4890003216","489:4890003143","489:4890002482","489:4890003059","489:4890001815","489:4890003299","489:4890002072","489:4890003057","489:4890003214","489:4890003222","489:4890002975","489:4890002816","489:4890003370"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9400680221912792,0.8959141595420587,0.8926755735460502,0.8911009931218741,0.887345111667499,0.8856847335228417,0.8793443602244958,0.8774340410269639,0.872171391725242,0.8591669757881581,0.856041999365679,0.8392778827501342,0.8359788191365816,0.8269837866342914,0.8268889875406574,0.8248397191741855,0.8243412760358472,0.8207040770729798,0.8183031755617821,0.8176527325059623,0.8054876507328717,0.7970711860776797,0.7937442840015749,0.7923841893284387,0.7916905143670607],"twin_dists":[0.0456608267821448,0.06089179559448254,0.061886811802731576,0.06236613175113683,0.06349821088342084,0.06399379322639381,0.06586024618081689,0.06641489561684939,0.06792555483311351,0.07155883707329677,0.07241264736621328,0.07688162030327851,0.07774092021300626,0.08005372990046372,0.08007788076596116,0.08059885354207283,0.08072525605861525,0.08164399849615774,0.0822470386906506,0.08240995524303671,0.08542294507048102,0.08747242669786758,0.08827528490320619,0.0886023736386329,0.08876894666355466],"n_dims_used":45,"mean_confidence":0.91436767578125},"coverage":{"mean_confidence":0.91436767578125,"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}}