{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014580","466:4660014538","469:4690004233","487:4870011565","469:4690002533","466:4660013786","466:4660014417","469:4690003140","469:4690004226","469:4690002218","466:4660013905","469:4690003148","469:4690002946","469:4690004133","466:4660014147","466:4660014614","469:4690004139","469:4690002328","469:4690002116","466:4660014276","469:4690002951","466:4660014578","466:4660012902","466:4660013024","469:4690003147"],"twin_admin_codes":[466,466,469,487,469,466,466,469,469,469,466,469,469,469,466,466,469,469,469,466,469,466,466,466,469],"twin_sims":[0.46565378451027517,0.436081396011147,0.396714014251771,0.3784142096959729,0.36344905622846707,0.3521073600175569,0.3430579324839634,0.33835532921110756,0.3172741744698096,0.3014672847701513,0.2991214436147219,0.2915834502580696,0.28963859619046606,0.28152798429608095,0.27123749814424797,0.2696772874353486,0.2689099640826304,0.26372305369559046,0.25714823908864787,0.2543935815865033,0.25256594237929586,0.2492980504663808,0.2488678852034897,0.24370849855289023,0.2377363121594775],"twin_dists":[0.1605737060439209,0.1673241489125722,0.17660443622366337,0.18105881325178277,0.18477959852224146,0.18765125531641447,0.18997720611459476,0.19119877177453984,0.19679211923108497,0.2011247042564271,0.20177878338229407,0.20390121081033888,0.204454071952309,0.206783956708599,0.2097993983353296,0.2102626850086766,0.21049114084119827,0.21204616454819686,0.21404501954982938,0.21489206117699144,0.2154572656847601,0.21647440494691703,0.2166089282834377,0.2182341607295484,0.22014343558786303],"n_dims_used":43,"mean_confidence":0.9110948429551236},"coverage":{"mean_confidence":0.9110948429551236,"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}}