{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009352","496:4960009143","496:4960011804","496:4960009814","496:4960010490","496:4960011265","496:4960009734","481:4810004560","496:4960011269","496:4960011100","496:4960009912","496:4960010317","496:4960011444","496:4960009834","496:4960009907","496:4960010663","496:4960010235","496:4960009825","496:4960010558","496:4960010161","496:4960009810","481:4810004462","496:4960011961","496:4960009821","481:4810003961"],"twin_admin_codes":[496,496,496,496,496,496,496,481,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,481],"twin_sims":[0.704405196833911,0.6492012199727346,0.6377260431065915,0.6252738651404041,0.6141844558758913,0.591920000300887,0.5832488558364084,0.5378584468488098,0.5374020706444513,0.5353629788014953,0.5342556939264383,0.5295060919908673,0.5239047999003126,0.49359580058172964,0.4903990751270349,0.4871541624867525,0.48660035326622975,0.4745953021907281,0.4685928176865644,0.46576139663709776,0.45637030456770794,0.44054831158826546,0.4361540694009186,0.4341159470311826,0.43119247716522324],"twin_dists":[0.10872310268803982,0.12072216982420254,0.12318873931652317,0.12585977567280998,0.1282355169164312,0.1330036232690496,0.13486217412694443,0.14464075219003608,0.1447397094809289,0.14518205289151068,0.14542239837658869,0.14645450287454304,0.14767423575724867,0.15433093190071373,0.15503943702996598,0.15576003262076576,0.15588316174218858,0.15856316887049476,0.15991142214561896,0.16054943133729868,0.16267532349484412,0.16629363511841735,0.16730734994690538,0.16777890033288057,0.16845684327930524],"n_dims_used":45,"mean_confidence":0.9307408650716146},"coverage":{"mean_confidence":0.9307408650716146,"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}}