{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002888","490:4900002457","487:4870002886","490:4900002903","487:4870002763","487:4870001305","466:4660009189","467:4670004175","478:4780007385","490:4900002901","490:4900002456","490:4900002902","487:4870002653","467:4670004057","474:4740004017","467:4670001933","474:4740003944","474:4740003435","467:4670004179","469:4690002630","490:4900003329","474:4740003857","467:4670003661","466:4660009363","472:4720003560"],"twin_admin_codes":[487,490,487,490,487,487,466,467,478,490,490,490,487,467,474,467,474,474,467,469,490,474,467,466,472],"twin_sims":[0.5074748955861275,0.35454590151357473,0.32513548370117196,0.32067965731342474,0.3081285704800091,0.30290369316116467,0.29869692537142856,0.26952116556474864,0.26803646996837854,0.2676393393412498,0.2621361792168698,0.2600181048359211,0.25591114587554875,0.2467032383580844,0.24580642061349084,0.24111541122686192,0.24041443527708864,0.23841539365132708,0.2339768218208308,0.2325170382182861,0.23133160407152054,0.21890044244423426,0.2172286302348201,0.21612025744707125,0.2151854527543745],"twin_dists":[0.1512698321896657,0.18702985511266002,0.19468296638157603,0.19587489221468882,0.19928334628745292,0.20072566238858938,0.20189746997366578,0.21030913467888904,0.21075169892718007,0.2108703347404044,0.2125257111870776,0.2131686276587862,0.21442470431697153,0.21728813940850703,0.2175706595025252,0.21905938476872447,0.21928344974933933,0.2199247780128886,0.22136139390404028,0.22183777302074822,0.22222607031030273,0.22637970719427722,0.22695022325088754,0.2273300914004201,0.2276514946173189],"n_dims_used":43,"mean_confidence":0.9150757900504178},"coverage":{"mean_confidence":0.9150757900504178,"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}}