{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004164","473:4730006497","498:4980001549","484:4840000346","498:4980000786","498:4980001367","499:4990004032","498:4980000872","473:4730004304","500:5000006559","498:4980001361","484:4840000537","500:5000009847","484:4840000149","478:4780005515","484:4840000534","500:5000009411","484:4840000259","489:4890002527","484:4840000617","471:4710001480","484:4840006810","475:4750010512","500:5000009821","498:4980001357"],"twin_admin_codes":[478,473,498,484,498,498,499,498,473,500,498,484,500,484,478,484,500,484,489,484,471,484,475,500,498],"twin_sims":[0.37269947859337954,0.2605108927587191,0.2532052766680666,0.21943672179244125,0.20969855279854144,0.20765157066185705,0.203363297151199,0.201479320514819,0.19002075478440225,0.18968621163917526,0.18687618633508574,0.1847430612840728,0.18364207161613666,0.18131519807172458,0.17806770274949535,0.17544878096175692,0.17541152755783002,0.17279068033128972,0.17149321667915024,0.1712225632165613,0.1711409383419549,0.17085948205110982,0.16956380495681053,0.16893869271049655,0.16870208041101428],"twin_dists":[0.18247091585779282,0.21301875502047418,0.21525925424998646,0.22619731839023505,0.22955727972996004,0.23027693314685643,0.2318004024945633,0.23247667676321168,0.2366869070963841,0.23681244994329356,0.23787312654678594,0.23868579605385326,0.2391078323192845,0.2400056867000273,0.24127250534296038,0.24230612649079813,0.2423209084421289,0.24336651719635866,0.2438883508007645,0.24399756245392218,0.24403052326904603,0.24414426419406823,0.24466960819645514,0.2449240968837677,0.24502060039677745],"n_dims_used":45,"mean_confidence":0.923453860812717},"coverage":{"mean_confidence":0.923453860812717,"n_dims_used":45,"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}}