{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002967","496:4960002411","496:4960003651","496:4960002831","496:4960003115","496:4960002969","496:4960001423","496:4960002553","496:4960001904","496:4960001768","496:4960002270","496:4960002829","496:4960002846","496:4960003251","496:4960002280","496:4960002971","496:4960003939","496:4960002979","496:4960001770","496:4960003530","496:4960003110","496:4960002545","496:4960004234","496:4960002152","469:4690006035"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.8133065187316921,0.6296004317535301,0.5380546645605316,0.4319813153430147,0.4273750955511121,0.40984084883136757,0.349093886540891,0.34286928674255546,0.3224934851626576,0.3108620796394988,0.3075389496036238,0.3054047979929394,0.29891840107634154,0.2965007014365251,0.29500420933561067,0.2819169560662907,0.26964625830974465,0.26950214773982223,0.2682302947494774,0.26629727881010634,0.2599833638309201,0.25846845100361915,0.24047574400095095,0.23964077982320214,0.23701710032675585],"twin_dists":[0.08349368443275548,0.12493222231950539,0.14459821077815455,0.16827373207144783,0.1693448980615969,0.17346743333963163,0.18842226936380677,0.1900260364110241,0.1953885883894751,0.1985343790484751,0.1994453992143005,0.20003345738644,0.20183553758762107,0.20251307564481655,0.20293408371658272,0.2066713029122865,0.21027191552736887,0.21031479403476067,0.21069383676415174,0.21127206266751664,0.2131792002499103,0.21364109508022155,0.21926383568357066,0.21953123947903755,0.22037545921074447],"n_dims_used":45,"mean_confidence":0.9195871141221789},"coverage":{"mean_confidence":0.9195871141221789,"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}}