{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003564","481:4810003664","481:4810004068","481:4810003864","481:4810004062","481:4810003959","481:4810003858","481:4810003762","481:4810003565","481:4810003454","481:4810003966","481:4810004164","481:4810003665","481:4810003460","496:4960011275","481:4810004460","481:4810003856","481:4810003764","481:4810004063","481:4810003461","481:4810003350","481:4810003761","481:4810004464","481:4810003967","481:4810003855"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,496,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.915421114988679,0.8647103475266273,0.8329252254279697,0.8301956220622052,0.8273316514137323,0.8268726770284343,0.8137192780995287,0.81128255740835,0.792006686053638,0.7448618319396665,0.744536813655215,0.7422405920359635,0.7286159644173303,0.7172691549903026,0.7049442504546481,0.6973044218749755,0.6917519538278769,0.6849934281741936,0.6689542631492252,0.6683051156530877,0.6678455726147772,0.6663099056278462,0.66413962408684,0.6558879801828111,0.647692867800937],"twin_dists":[0.05460016267387314,0.07002648487969854,0.07853088444132489,0.07923278696928306,0.07996506967755355,0.0800820355507217,0.08339112079963301,0.08399554111859689,0.08869304467296378,0.0996834769154663,0.09975729972557597,0.10027821700709395,0.10334753388201763,0.10587823812347473,0.10860436013758394,0.11028373794473274,0.11149977534879839,0.1129752828363186,0.11645905269981816,0.11659958308982295,0.11669904716830229,0.11703131121849017,0.1175005823422773,0.11928181802426,0.1210467378050023],"n_dims_used":45,"mean_confidence":0.9183430989583333},"coverage":{"mean_confidence":0.9183430989583333,"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}}