{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008567","487:4870011596","487:4870011474","487:4870011603","487:4870011602","478:4780001246","487:4870008132","487:4870011604","487:4870008418","478:4780000366","487:4870011601","487:4870011716","487:4870007983","469:4690002530","466:4660013800","487:4870011355","478:4780001176","478:4780003994","487:4870011594","466:4660013895","474:4740004823","469:4690001554","487:4870011479","474:4740004821","478:4780000333"],"twin_admin_codes":[487,487,487,487,487,478,487,487,487,478,487,487,487,469,466,487,478,478,487,466,474,469,487,474,478],"twin_sims":[0.9511664243357434,0.6342124608874824,0.5596817636611152,0.5509956883721138,0.512646282410366,0.5068755672892994,0.4956973171818677,0.4912298806078386,0.4645577395550838,0.4477438685401751,0.4475280241112197,0.44698892985886785,0.4278437107739543,0.42582928028146294,0.4176287976172507,0.41718942968708694,0.3934394351428883,0.3915583443215965,0.3891451012067034,0.387765417506562,0.3650830926506013,0.3549461049217512,0.3523475042819729,0.35019127662152627,0.34942356774038646],"twin_dists":[0.04109711159166724,0.12394290096390727,0.13992575473401242,0.14179871087685436,0.15013503984703833,0.15140154048811214,0.15386589436158363,0.1548551707959047,0.16082105822201487,0.16464212186020133,0.16469151396085233,0.16481491532724013,0.1692357075754721,0.16970543395160104,0.17162728339820474,0.1717307016050788,0.17739430055797956,0.17784941796196027,0.1784347839449392,0.17877021181770344,0.18436965934647875,0.1869280854707861,0.18758996156384133,0.18814109437160206,0.18833774929826388],"n_dims_used":43,"mean_confidence":0.9190688022347384},"coverage":{"mean_confidence":0.9190688022347384,"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}}