{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002449","484:4840004601","468:4680002788","484:4840001077","484:4840006719","484:4840003961","484:4840005339","484:4840003297","473:4730004321","496:4960011104","478:4780005888","484:4840004381","475:4750009010","484:4840003957","478:4780005744","489:4890002762","499:4990001204","484:4840003958","484:4840003281","484:4840003390","473:4730002976","500:5000003252","472:4720005827","473:4730001460","480:4800004167"],"twin_admin_codes":[473,484,468,484,484,484,484,484,473,496,478,484,475,484,478,489,499,484,484,484,473,500,472,473,480],"twin_sims":[0.08349283505167816,0.061331080950013876,0.04518736159664794,0.03485193740685647,0.03459550258757789,0.02930046561898183,0.02281977428327776,0.02199541220241195,0.02197026290295515,0.01920842097783184,0.017704208720139676,0.015243083263137412,0.014256898201921548,0.011935162822543545,0.011765906131846934,0.011116678055592877,0.010862874679680288,0.01067574499531322,0.010395352082935877,0.009189511730872561,0.008993628433008372,0.007969174523881538,0.0065494302012632025,0.006502734025903851,0.005795169278104363],"twin_dists":[0.2894187870842228,0.3068705504652282,0.3232251073467847,0.3365050998856766,0.3368750729321912,0.34509251435644234,0.3571018391283288,0.3588355410669333,0.3588893137727715,0.36514860563882984,0.36889626220858013,0.3756777281733379,0.37866885820544305,0.3865055305608366,0.3871283433195209,0.3895935364099408,0.3905921731506987,0.39134184865254334,0.3924873398907606,0.397750767565022,0.39866343805325166,0.403747775423045,0.4118629912274052,0.41215592614078084,0.416843718423148],"n_dims_used":45,"mean_confidence":0.9069741990831163},"coverage":{"mean_confidence":0.9069741990831163,"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}}