{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012077","496:4960011582","496:4960012015","496:4960012156","496:4960012087","496:4960011498","496:4960011069","496:4960011936","496:4960011145","496:4960012151","496:4960011312","496:4960011768","496:4960010689","496:4960011073","496:4960011679","496:4960011578","496:4960011487","496:4960012010","496:4960011851","496:4960011410","496:4960010762","496:4960012078","496:4960011927","496:4960010764","496:4960010608"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6810212880813226,0.6435529022275646,0.6409698829711244,0.6047141497190656,0.5919965476972002,0.5749024290718953,0.5262447155770595,0.5164576718801289,0.5084606400848549,0.46968388577324505,0.456845790473735,0.45353024283284327,0.4502845515376091,0.4344789243501726,0.42921524326540544,0.4279203510977142,0.4230937471844529,0.36370340199650814,0.36316412742326426,0.35520144289258426,0.35007458635687005,0.3498366865876818,0.3497666536869783,0.3494782104007752,0.3483244291687889],"twin_dists":[0.11384026125615458,0.12193700377770507,0.12249206545857938,0.13026345198993297,0.13298722302445365,0.136653012411592,0.14716434967917003,0.1493005321240412,0.15105329392063832,0.15966592139935057,0.16256731340167274,0.16332131948208534,0.16406140440620456,0.16769485542880186,0.16891641314523106,0.16921785454764104,0.1703447855961836,0.18471572839365896,0.1848511753864184,0.18686318537194513,0.1881709709744434,0.18823189741524193,0.18824983706726886,0.18832374465179127,0.18861969765364067],"n_dims_used":45,"mean_confidence":0.9160179985894097},"coverage":{"mean_confidence":0.9160179985894097,"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}}