{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008415","487:4870008848","487:4870008702","487:4870008416","487:4870008414","487:4870009547","487:4870011591","487:4870008993","487:4870011834","487:4870008124","487:4870009415","487:4870011831","487:4870008985","487:4870008412","487:4870011590","487:4870007977","487:4870008703","478:4780001022","487:4870008707","487:4870009548","474:4740003363","487:4870009129","487:4870009264","487:4870011715","487:4870011832"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,474,487,487,487,487],"twin_sims":[0.9376023144805192,0.7561829924533773,0.6908430407487876,0.6555667279080564,0.5523769127641389,0.5463591722900482,0.5208996248080742,0.5203767793034507,0.504442624127487,0.4981884175303496,0.4883221774966339,0.4826969796890747,0.48227806156546166,0.4793030768512668,0.4736075570967803,0.4691207962951814,0.4630073872932235,0.45889045719679344,0.45878711771849395,0.4574427136220449,0.4284049627514286,0.4203267456272854,0.4183658635748951,0.41819828482010923,0.41611789006124317],"twin_dists":[0.04662092212826,0.09709746712051083,0.1116984965899209,0.11935107608053562,0.14150058171149335,0.14280037345361563,0.14832984634472723,0.14844399990105564,0.15193662897116875,0.15331538004139206,0.15550048590473783,0.1567522322010583,0.15684563237459356,0.1575096614462904,0.1587846394071825,0.15979259771596363,0.1611712843310451,0.16210331388425772,0.1621267470278174,0.1624317754982181,0.1691049967765368,0.17099325546967817,0.1714538975093942,0.1714933069375148,0.17198311591413123],"n_dims_used":42,"mean_confidence":0.916129157656715},"coverage":{"mean_confidence":0.916129157656715,"n_dims_used":42,"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}}