{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005378","487:4870005229","487:4870005231","487:4870005817","487:4870005376","487:4870005250","487:4870005523","487:4870007434","487:4870006402","487:4870008158","487:4870008156","487:4870005379","487:4870005522","487:4870007000","487:4870008016","487:4870005230","487:4870005388","487:4870005092","487:4870005232","487:4870007144","487:4870007866","487:4870007440","487:4870005960","487:4870006701","487:4870008015"],"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":[0.3718196405389646,0.30485987606303083,0.2663761597814128,0.2294699328543974,0.194143885175676,0.1637366870846475,0.16350156476548458,0.1613615531554687,0.14249771719197718,0.12738854575274655,0.12639972564734142,0.09606103574095737,0.08300081683050145,0.08220825563877802,0.0660650600934951,0.0640370179385328,0.05909485057999034,0.05673655688827742,0.05016771363789602,0.049676753897578384,0.04960645448796642,0.046629116353074714,0.04615877723615811,0.04510190414850385,0.04343393608182026],"twin_dists":[0.18268926493431323,0.20018398904177984,0.21124841593537833,0.22283852795687817,0.23515214821416017,0.24706863885244804,0.24716672410956797,0.24806419822695933,0.2563782446640602,0.2636492684174575,0.2641473368638454,0.28112781042642254,0.28976303992168667,0.2903210203852438,0.30275608107982505,0.30448817800410893,0.3089053958500894,0.31112118763348506,0.3177221391627851,0.3182438131646499,0.318318861741437,0.3215819302352251,0.32211324383662615,0.3233238762381101,0.32528382892302793],"n_dims_used":43,"mean_confidence":0.9086658566497093},"coverage":{"mean_confidence":0.9086658566497093,"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}}