{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002608","484:4840007526","489:4890004927","486:4860005054","490:4900003102","484:4840001400","490:4900003103","477:4770002609","486:4860005051","472:4720001307","477:4770001787","494:4940003144","472:4720001305","494:4940001461","489:4890004972","494:4940003604","488:4880005223","477:4770001785","476:4760002571","484:4840001246","494:4940003959","470:4700003452","484:4840007806","477:4770003059","470:4700004627"],"twin_admin_codes":[477,484,489,486,490,484,490,477,486,472,477,494,472,494,489,494,488,477,476,484,494,470,484,477,470],"twin_sims":[0.004665586734394602,0.0026665891642115875,0.002457278882071083,0.00211833011776047,0.0014224423957798138,0.0008336736546694174,0.0005727386654101406,0.0004283636910613581,0.0003383729677547089,0.000321150740454558,0.0003120492813837545,0.0003056609512650543,0.0002151917038222747,0.0002050189191265308,0.00016545626777725441,0.00014732003889023762,0.00013207924539904227,0.0001307731805024574,0.00012029622209666253,0.00011959083656176711,0.00008417779120357776,0.00007254021502933754,0.000056800230128644065,0.00004560154624449745,0.000043298722090435397],"twin_dists":[0.4255264464731466,0.4471514693592546,0.45022450515861373,0.45575128955731864,0.4702597148080387,0.48904836286885633,0.5018294066910349,0.5114990228548533,0.5192174035237682,0.5209116558948075,0.5218417482575853,0.5225099059356851,0.5337187680614599,0.5352470432308513,0.5419612291446931,0.5455626135485231,0.5489285740274868,0.5492338533888723,0.5517924610162852,0.5519722040959522,0.5626003122954005,0.5670436561133411,0.5742735025680713,0.5806876682342427,0.5821909077452984],"n_dims_used":45,"mean_confidence":0.902838134765625},"coverage":{"mean_confidence":0.902838134765625,"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}}