{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004085","489:4890004253","489:4890003776","489:4890003662","489:4890003718","469:4690005984","469:4690002204","489:4890003968","469:4690001183","479:4790000454","469:4690002626","489:4890003265","484:4840003364","489:4890004149","479:4790002847","469:4690002503","469:4690001822","469:4690002505","469:4690001723","489:4890003897","469:4690001629","469:4690001632","489:4890003722","469:4690001899","469:4690001724"],"twin_admin_codes":[489,489,489,489,489,469,469,489,469,479,469,489,484,489,479,469,469,469,469,489,469,469,489,469,469],"twin_sims":[0.6094934985300019,0.5441066505040922,0.5374367587275113,0.4968853491091379,0.4824895131460402,0.46204151438718,0.4446185311598671,0.4273522068181121,0.4270572878389803,0.41939185088284303,0.41784750151218,0.41646276035443247,0.4137253271922296,0.4115577763917108,0.4101743340133254,0.4085345194046889,0.4068415256544582,0.4061368720795122,0.4004388977055529,0.40024276374567697,0.39861650604915977,0.3938359153492825,0.3915985157160893,0.3870666609843739,0.3787748851220901],"twin_dists":[0.12924005896625618,0.14328752686990237,0.14473218739604626,0.15360325018450977,0.15679848486240677,0.16138968367001544,0.1653581840798824,0.1693502325516189,0.16941897744228135,0.17121276287034448,0.17157582232162746,0.17190184708639533,0.17254772529851975,0.1730604579752714,0.17338832660749173,0.1737775836290978,0.1741801886370598,0.17434797882610223,0.17570958266003678,0.1757566063878494,0.17614691107036923,0.17729850393515034,0.17783968813153256,0.17894030792359594,0.18097004110277237],"n_dims_used":45,"mean_confidence":0.9201200697157118},"coverage":{"mean_confidence":0.9201200697157118,"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}}