{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011545","487:4870010798","487:4870010673","487:4870009890","487:4870008933","487:4870009351","487:4870009891","487:4870009071","466:4660013124","487:4870009355","487:4870011288","487:4870008927","487:4870011182","487:4870001482","487:4870009617","487:4870011547","487:4870008932","487:4870011302","487:4870010540","487:4870008934","466:4660013473","487:4870008918","487:4870000541","487:4870010021","487:4870002042"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.3731069061482957,0.262921421972154,0.23128434939765144,0.20560492972404756,0.20251240598534237,0.20020889072975132,0.18594212590490922,0.17046004642500892,0.17006143192214654,0.1689901156459576,0.1611962244487743,0.15675379778548656,0.15657190461890966,0.14831534943987848,0.13972618249603697,0.1260401729844663,0.12383463617750101,0.10964221917883384,0.10901033206884317,0.10853572742524158,0.10611626791298717,0.10472980305585672,0.10269132254133188,0.09902306554849458,0.0979145591180759],"twin_dists":[0.18236989091340908,0.21228818785450354,0.2222415760217061,0.23100131942941934,0.2321053039979566,0.2329351703638869,0.23822817445828326,0.24430591328647552,0.24446750120692234,0.24490313663623556,0.24813389190480367,0.25002635876458296,0.2501046736454039,0.2537319759018453,0.25766722603131026,0.264329175765372,0.26545329715238847,0.27307838290894765,0.2734351566759244,0.2737041807803822,0.2750899790815564,0.2758952043158358,0.2770943124407688,0.27929975601524354,0.2799787933118524],"n_dims_used":43,"mean_confidence":0.9136815625567769},"coverage":{"mean_confidence":0.9136815625567769,"n_dims_used":43,"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}}