{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007347","487:4870008206","487:4870007067","487:4870007920","487:4870005007","487:4870007776","487:4870007196","487:4870006608","466:4660013041","487:4870006902","466:4660013732","469:4690001925","487:4870008057","487:4870005584","487:4870007787","469:4690003448","487:4870005884","487:4870007768","487:4870008406","487:4870006303","466:4660012667","487:4870005583","487:4870006158","487:4870003442","487:4870006912"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,466,469,487,487,487,469,487,487,487,487,466,487,487,487,487],"twin_sims":[0.7268454601011887,0.7105658852952385,0.5533877554182524,0.5450471927490331,0.5142323081717051,0.4854006222723066,0.42898589953216587,0.42892072005240933,0.3611418507703553,0.36093150270063723,0.351981130196451,0.3435801366244732,0.3304042753094456,0.3220793277907606,0.3211950363371159,0.30484072109972077,0.298127689908902,0.2964824973195398,0.29491339873184336,0.29401478322888003,0.2934851605882181,0.29164595563581547,0.2818391062930508,0.2781658837962454,0.27779595303915067],"twin_dists":[0.10374385038500039,0.10736365040824426,0.14128247186351364,0.1430840725455669,0.14978759175697068,0.15615004680344574,0.16896977550702652,0.1689849432178667,0.1853600113192237,0.18541302119289635,0.18768348259616582,0.1898421099085664,0.1932852053719401,0.19549949277692494,0.19573655823222122,0.20018928332670372,0.2020567718399532,0.20251818947573358,0.20295967196278455,0.20321313156545548,0.2033627292680301,0.20388347893209235,0.2066938421881468,0.20776164572744224,0.20786965846116642],"n_dims_used":43,"mean_confidence":0.8994564677393714},"coverage":{"mean_confidence":0.8994564677393714,"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}}