{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000346","474:4740000348","474:4740002329","474:4740000239","474:4740001692","474:4740001791","474:4740003088","474:4740000316","474:4740001892","474:4740002739","474:4740002012","474:4740000205","474:4740003263","474:4740001068","474:4740002545","474:4740000246","474:4740002321","474:4740001688","474:4740000433","474:4740000681","474:4740002116","474:4740000087","474:4740002084","474:4740003090","474:4740001260"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8765044240375003,0.831066923758259,0.8187550198765206,0.735078476057594,0.7329429373308515,0.692624717560875,0.6526159350125802,0.6434740229274176,0.638374496119005,0.6381518414333813,0.6270336841374359,0.621041270159458,0.6182524009599539,0.6156298485055508,0.6120413134570326,0.6078916127295944,0.602765612385573,0.597326271432927,0.5890085701357439,0.5868127712688559,0.5867760626266753,0.5821289844854377,0.580183318649019,0.5793195438779127,0.5785065948578354],"twin_dists":[0.06668356883591722,0.07900916401516156,0.0821337513622789,0.10189611861820694,0.1023765957155449,0.11130886998889473,0.11998694422102647,0.12195395837165497,0.12304950514510403,0.12309731478999786,0.12548255165170932,0.1267667796602986,0.12736423392042645,0.12792596010791263,0.12869447594178945,0.1295830702574575,0.13068069528909604,0.13184554453566819,0.13362747374627681,0.13409809285849847,0.13410596140828548,0.13510233514858544,0.13551967551327862,0.13570498910479,0.13587941978832396],"n_dims_used":44,"mean_confidence":0.92130201513117},"coverage":{"mean_confidence":0.92130201513117,"n_dims_used":44,"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}}