{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003729","480:4800005201","485:4850001376","493:4930000700","480:4800005375","480:4800004681","481:4810002948","473:4730003458","493:4930002082","480:4800004255","484:4840003652","479:4790003824","484:4840004616","480:4800005837","480:4800005289","469:4690003587","468:4680001836","485:4850004734","484:4840003199","474:4740000874","480:4800004592","500:5000006134","469:4690000416","485:4850004869","480:4800005624"],"twin_admin_codes":[493,480,485,493,480,480,481,473,493,480,484,479,484,480,480,469,468,485,484,474,480,500,469,485,480],"twin_sims":[0.03988756708155164,0.028864194227690185,0.028266051093660514,0.020600823541808144,0.019721274471915715,0.01284516345769379,0.012706790011413742,0.012415350308442846,0.00916218566594785,0.008777573023798009,0.008591138461810288,0.007898935920886464,0.007746265584009934,0.007291170313495397,0.007284712608511407,0.006706427271584167,0.006559117280636272,0.00581051517204787,0.0053711126385141165,0.005330646231270647,0.005103675004748864,0.005099767421678515,0.005052555617335839,0.0047899541395036,0.004519625306243023],"twin_dists":[0.3296710105135065,0.34582497986888805,0.346844829931244,0.36190146245705723,0.36392941641538995,0.38328546384103795,0.3837618053745223,0.384780283227538,0.3978770371953288,0.3996909378059004,0.400595914734118,0.40411745227310425,0.4049312571771348,0.4074455239737184,0.4074822041949474,0.4108917181816664,0.4118024578088759,0.4167366942528209,0.4199073434133986,0.4202110182197722,0.4219539709706011,0.42198458767041364,0.42235618982260303,0.42448237677298417,0.4267844883592764],"n_dims_used":43,"mean_confidence":0.9166869230048601},"coverage":{"mean_confidence":0.9166869230048601,"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}}