{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003880","474:4740003874","474:4740003968","487:4870011477","474:4740004767","478:4780007260","478:4780004220","478:4780005854","474:4740003459","474:4740003875","478:4780008684","474:4740004293","478:4780007383","474:4740004382","474:4740002545","478:4780007163","474:4740000252","474:4740003967","474:4740004965","486:4860001848","478:4780006739","478:4780004568","478:4780006161","474:4740004130","474:4740003623"],"twin_admin_codes":[474,474,474,487,474,478,478,478,474,474,478,474,478,474,474,478,474,474,474,486,478,478,478,474,474],"twin_sims":[0.7686114424829655,0.5476899741807303,0.46231492385024703,0.4570143714847301,0.4509237892501287,0.4060171647431848,0.3888560444119474,0.3866503514228903,0.3842357025309774,0.37376622166771545,0.3734987756806052,0.37143100932888734,0.3632828540335271,0.3626644975233594,0.35896716260472555,0.3487155304680449,0.3244820361749301,0.3227233037341321,0.3200797685566166,0.3199667519056528,0.31914668821009956,0.31879755078256017,0.3165009580316539,0.3141487787231272,0.30906786545106396],"twin_dists":[0.09422297180421525,0.14251272452160832,0.16132784513213702,0.16252902876640385,0.16391548881639284,0.1743764960744387,0.17850501281447387,0.17904171791442866,0.1796309340630995,0.18220652340264032,0.18227277498900252,0.1827857927229743,0.1848213466633575,0.18497675593406687,0.18590881783588728,0.18851931981348186,0.19485719062376744,0.19532708113601746,0.19603606663677142,0.1960664502172444,0.1962870982057586,0.19638113453047235,0.19700114772735813,0.19763881018374851,0.1990255559746747],"n_dims_used":44,"mean_confidence":0.9201308163729581},"coverage":{"mean_confidence":0.9201308163729581,"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}}