{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005920","487:4870005183","487:4870005330","487:4870004754","487:4870004753","487:4870004898","487:4870005328","487:4870006652","487:4870006959","469:4690005470","487:4870006503","487:4870005185","469:4690005469","469:4690005657","487:4870005327","469:4690005283","487:4870006063","487:4870005474","469:4690005753","487:4870006347","487:4870005016","487:4870006802","487:4870004310","487:4870005184","487:4870008260"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,487,487,469,469,487,469,487,487,469,487,487,487,487,487,487],"twin_sims":[0.7709245639224348,0.7554023790321734,0.7471258789428686,0.7398446827723898,0.7307356277367907,0.708841414036935,0.6737090545295291,0.6660047664382203,0.6258482304995352,0.6151957923985133,0.6141249095847354,0.6027230803237066,0.5842565108510226,0.579523399543229,0.568758045820575,0.5616378100099001,0.5551058958399151,0.5421043142004599,0.5408786407783539,0.5405053166640622,0.5261950316639201,0.5233644024723924,0.5180743683920419,0.49078195926768914,0.48712266602920423],"twin_dists":[0.09368349239507871,0.09727672260813579,0.09916860634979752,0.10082058711792334,0.10287232510691806,0.10774471581190638,0.11542867589078047,0.11709731128286902,0.12573666611702208,0.12801892320538993,0.1282482693984849,0.13068980289885776,0.13464610701741758,0.135661251995698,0.13797294412677222,0.1395045586310302,0.14091188915987926,0.14372087447911872,0.1439862802454988,0.14406714155742265,0.1471751709348361,0.14779206543983253,0.1489470107159069,0.15495450475989528,0.1557670341230511],"n_dims_used":43,"mean_confidence":0.9122763345407885},"coverage":{"mean_confidence":0.9122763345407885,"n_dims_used":43,"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}}