{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001049","474:4740001358","474:4740002077","474:4740001882","474:4740001779","474:4740001266","474:4740001268","474:4740000311","474:4740001365","474:4740001267","474:4740001871","474:4740002710","474:4740001165","474:4740000079","474:4740000301","474:4740001682","474:4740002088","487:4870013179","474:4740001048","474:4740001265","487:4870011708","474:4740002092","474:4740000313","474:4740001985","474:4740002093"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474],"twin_sims":[0.5277827290157017,0.4199237215534359,0.4091740590651604,0.4069069896031573,0.4045466131064099,0.3928099136006112,0.3900107189287951,0.38691661829482765,0.38676441284474644,0.37208588417151667,0.3709222589313086,0.3704234498816057,0.3673970980601806,0.34346948011548917,0.3220597666226457,0.3183772758426795,0.3175729637506735,0.3171358466286381,0.31263677584136634,0.30857801073975366,0.29891958941013613,0.29475806279037375,0.29136164985909796,0.2873331063498322,0.2739552796363445],"twin_dists":[0.14682947833160218,0.17108785758475487,0.17362568886800814,0.17416460709821865,0.17472712431624804,0.1775464961779668,0.17822462106954184,0.17897685127979326,0.17901392823845483,0.18262316444122048,0.18291223120543532,0.1830362825019337,0.1837907099878006,0.18987072803972924,0.1955047328984623,0.19649440785269412,0.19671142269059383,0.19682949312247439,0.1980501381569515,0.19915994075334395,0.20183520536029698,0.20300345268801484,0.20396415063772594,0.20511232726674336,0.20899629113280854],"n_dims_used":45,"mean_confidence":0.9213760375976563},"coverage":{"mean_confidence":0.9213760375976563,"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}}