{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001886","487:4870012059","474:4740003179","474:4740000124","474:4740002806","474:4740002413","474:4740001988","474:4740002730","478:4780001755","474:4740000121","474:4740001891","470:4700006795","474:4740002913","474:4740000085","474:4740003352","474:4740000118","474:4740001708","474:4740002100","474:4740000087","474:4740003095","474:4740002617","474:4740000325","474:4740001805","474:4740002205","474:4740002629"],"twin_admin_codes":[474,487,474,474,474,474,474,474,478,474,474,470,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.50559751120614,0.4924768659973815,0.4904116119826014,0.47789367238710023,0.4642754926810603,0.4521982720031802,0.4420508942600863,0.4205724286529563,0.4100039467197478,0.38420914183370003,0.3791043793764608,0.3715352473576497,0.3695631458324465,0.35452154975258765,0.3523799950615271,0.3509314900296512,0.34884320866755225,0.32861373391333604,0.3282477513479557,0.32570585690274223,0.3218160274545627,0.32049453997206656,0.3160595226525832,0.30855259116110145,0.3008172205095581],"twin_dists":[0.15168254365277797,0.15457877229720637,0.15503665576199938,0.1578247053789718,0.16088478766746805,0.16362479837061303,0.16594791153395003,0.17093560495842963,0.17342874101052047,0.17963742512101544,0.18088897932413966,0.1827598972934646,0.1832504308989534,0.1870360495573734,0.18758167037886259,0.1879516962295025,0.188486563461692,0.19375883128435664,0.19385581395738832,0.1945310504559945,0.19557004161165722,0.1959246103558372,0.19712061320414626,0.1991669176028944,0.20130565972418557],"n_dims_used":44,"mean_confidence":0.9210798090154474},"coverage":{"mean_confidence":0.9210798090154474,"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}}