{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005309","493:4930006030","493:4930005821","487:4870005000","493:4930003190","494:4940001069","493:4930005443","493:4930005904","469:4690006659","494:4940002630","493:4930000822","493:4930004648","494:4940004720","466:4660005918","493:4930002838","496:4960009489","496:4960007887","494:4940004859","493:4930004532","478:4780006238","499:4990003920","487:4870003148","466:4660011553","484:4840005846","488:4880005934"],"twin_admin_codes":[493,493,493,487,493,494,493,493,469,494,493,493,494,466,493,496,496,494,493,478,499,487,466,484,488],"twin_sims":[0.07912406797024754,0.07482399123622906,0.0658118533149995,0.03121172640233472,0.02559300436228928,0.02382232426415561,0.01696721375167694,0.015375108841914245,0.013012460586779642,0.012633954795667977,0.010938832157473233,0.010360325390408168,0.009392353562380796,0.009078496241913068,0.008958816350806299,0.008662311628406576,0.008237527882566988,0.008131333223510069,0.007960533830909257,0.007809887434084171,0.007173482772287193,0.00710388130640889,0.0066461438682287105,0.0065794004413160774,0.006149487185395233],"twin_dists":[0.29253421346970465,0.29573859250260975,0.3029699454989757,0.3419899531388943,0.3516427584271738,0.3550651690613261,0.3708353247035418,0.3752903211839224,0.38271558274345957,0.38401438381405645,0.3902911476177143,0.39263236207323465,0.39682381292341146,0.398265857750792,0.3988274928283165,0.40024837665240576,0.4023617675598716,0.40290534074888285,0.40379309480345216,0.4045903895745266,0.4081186270982976,0.4085213912583172,0.41126222000982127,0.4116759710508813,0.41443543463801985],"n_dims_used":45,"mean_confidence":0.9212184482150607},"coverage":{"mean_confidence":0.9212184482150607,"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}}