{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001545","500:5000001482","500:5000002092","500:5000001767","473:4730002156","500:5000001976","500:5000002094","500:5000005149","500:5000001766","500:5000001425","500:5000002748","500:5000005150","500:5000003569","500:5000001759","500:5000001771","473:4730001667","500:5000004621","500:5000001424","473:4730002084","473:4730001742","500:5000002445","500:5000002449","500:5000001610","500:5000004445","473:4730001488"],"twin_admin_codes":[500,500,500,500,473,500,500,500,500,500,500,500,500,500,500,473,500,500,473,473,500,500,500,500,473],"twin_sims":[0.6195740042551544,0.6123445162315071,0.5788569438409074,0.5741226227454904,0.5059939379693036,0.49898720555446013,0.49796574167624186,0.4752233938225033,0.4595910628955114,0.4595744165085154,0.43706645343827044,0.4255885158508367,0.4253186023469662,0.4244057146445237,0.4216964397396722,0.414268630295963,0.4093759937097184,0.407992834307509,0.40231851051456174,0.40020181608183936,0.3890125096331175,0.3733889150829752,0.3718490814407939,0.36369328097623344,0.3636208757017907],"twin_dists":[0.12708112426177126,0.1286295464150567,0.13580424447693176,0.13682044878915675,0.15159536206983235,0.15313901934381843,0.15336455781897526,0.15842241818313943,0.1619444950802124,0.1619482676103787,0.16709654040492075,0.16976163697067956,0.1698246601048548,0.17003793698969588,0.1706720323856127,0.17241939031265166,0.17357774983515842,0.17390631942199253,0.17525946740625048,0.1757664250374199,0.17846699517652606,0.18229999636737967,0.18268195447031896,0.18471826950563172,0.18473644953707247],"n_dims_used":45,"mean_confidence":0.9203285217285156},"coverage":{"mean_confidence":0.9203285217285156,"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}}