{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002065","488:4880003645","488:4880002356","488:4880003392","488:4880002005","488:4880003151","481:4810001117","496:4960005482","488:4880002637","488:4880001483","481:4810001271","481:4810001429","488:4880004124","493:4930000987","493:4930000589","488:4880002631","488:4880001335","488:4880003569","488:4880002997","481:4810000752","488:4880002422","488:4880002245","488:4880003344","481:4810001616","496:4960003712"],"twin_admin_codes":[488,488,488,488,488,488,481,496,488,488,481,481,488,493,493,488,488,488,488,481,488,488,488,481,496],"twin_sims":[0.6175833476137264,0.5648610763228583,0.5399248108758037,0.5336539368833312,0.5029505762093914,0.4990271840693893,0.48541579193709,0.4832025096012601,0.4805916125436352,0.4767419935507878,0.46979056162571825,0.46597319642332724,0.4636074720896553,0.45746244009993164,0.45530460787944443,0.4434713250877037,0.4420515776728386,0.43751160842164194,0.4287834066125694,0.4226146068853748,0.42237827202033007,0.4195742940978545,0.41955752185291634,0.4165578774830558,0.4086612868096316],"twin_dists":[0.12750754704531622,0.13881091414219432,0.14419289884186665,0.14555305699208182,0.15226512493914582,0.15313019476078146,0.15614667098457088,0.15663955526390955,0.1572218947576603,0.15808236257829492,0.1596419286929496,0.16050166006173028,0.16103567605660532,0.16242729747687726,0.16291755275310552,0.16562150848055315,0.1659477543940126,0.1669937490646789,0.16901690008270184,0.17045694818212098,0.17051229176094354,0.17116991007141505,0.1711738492554992,0.17187943777944242,0.17374746723009965],"n_dims_used":45,"mean_confidence":0.9222086588541667},"coverage":{"mean_confidence":0.9222086588541667,"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}}