{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007572","487:4870004937","487:4870005374","487:4870005815","487:4870006983","487:4870004648","487:4870005080","487:4870006383","487:4870007285","487:4870005063","487:4870007717","487:4870007411","487:4870005228","487:4870005671","487:4870007275","487:4870006996","487:4870007127","487:4870007141","487:4870008150","487:4870008152","487:4870007561","487:4870004783","487:4870006247","487:4870005514","487:4870005666"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6844287967869545,0.6576212999478906,0.6185346713408677,0.5873645521966493,0.5296452753851911,0.4864110021559787,0.44246902286849527,0.41613590340297646,0.3844612454164058,0.3817024913102107,0.3774974104958983,0.3701267590011293,0.3698935722092092,0.3686844011441387,0.35631602558076414,0.35020082854057294,0.3466650499060767,0.3372154788861051,0.31918570458735324,0.3176367610469519,0.3168000686588874,0.296771799932716,0.2898385039811997,0.2843390162407333,0.28019959474905665],"twin_dists":[0.1130983339278256,0.1189080258197991,0.1273037689728329,0.13397982147531123,0.14642423030809892,0.15592527024314645,0.16585178705576079,0.17197887034672749,0.1795758232049503,0.18025098435586825,0.18128464795133636,0.18311010736311997,0.1831681512989271,0.183469425880462,0.18658016999749,0.18813864899228003,0.18904624585356677,0.19149623429465387,0.19627659316810225,0.19669419796705895,0.19692025307896427,0.2024369415512226,0.20439714265149392,0.2059719317252252,0.20716939671569948],"n_dims_used":43,"mean_confidence":0.9019340692564498},"coverage":{"mean_confidence":0.9019340692564498,"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}}