{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012259","466:4660000036","496:4960012304","496:4960011552","496:4960012348","496:4960000099","470:4700006924","466:4660000064","469:4690005308","496:4960000788","496:4960012052","470:4700007137","496:4960000865","478:4780000297","493:4930001311","466:4660001067","470:4700007032","488:4880000727","466:4660000467","466:4660012345","466:4660000500","496:4960004512","496:4960012057","488:4880000879","488:4880000109"],"twin_admin_codes":[496,466,496,496,496,496,470,466,469,496,496,470,496,478,493,466,470,488,466,466,466,496,496,488,488],"twin_sims":[0.8742285042384852,0.7610928263744081,0.7362322115334313,0.6938020676176071,0.6622553516258928,0.6504513427039654,0.6274532267995823,0.5917877162691062,0.5885194509197201,0.5472045893868125,0.5223596569252433,0.4971665300195372,0.4864494358933892,0.47253315123344325,0.4715713867321807,0.47033845756876025,0.454586967222695,0.45442615646655704,0.45055513349524057,0.4502860432718376,0.4493716433319826,0.44847517071196674,0.44368484548853765,0.44166742235067524,0.43947750764215193],"twin_dists":[0.06733800946571018,0.09596660409420639,0.10163617671201994,0.11105120248522447,0.1179077347485772,0.12045307802117011,0.12539261017175657,0.13303196529503486,0.13373229639368056,0.14261762516035026,0.14801121662259392,0.15354111437997994,0.15591672282083696,0.15902571457029296,0.15924167011369514,0.15951872917530577,0.16308078643521837,0.16311737716885216,0.16399963059870765,0.16406106380560637,0.164269923603931,0.1644748433285576,0.165572478180895,0.16603609968598793,0.1665402929199108],"n_dims_used":45,"mean_confidence":0.9159215291341146},"coverage":{"mean_confidence":0.9159215291341146,"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}}