{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004946","485:4850006021","485:4850005619","485:4850006022","485:4850005410","485:4850005863","485:4850006178","485:4850006263","485:4850005780","485:4850005700","485:4850006023","485:4850005940","485:4850005283","485:4850005414","485:4850005415","485:4850005081","485:4850005411","485:4850005784","485:4850006261","485:4850005549","485:4850005939","485:4850005275","485:4850005485","485:4850005481","485:4850005080"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.751081728891217,0.6751075289072261,0.6746412596135463,0.6539447172243396,0.631188232452129,0.5906147945344736,0.5896540251809885,0.570418451350367,0.5682797811578593,0.5631144832280746,0.5604161484876639,0.5523495556901735,0.552268620844081,0.5503239953691917,0.540811898196892,0.5356782672320933,0.5233012368810397,0.5228437307918171,0.519972242224112,0.5013218910727348,0.49927481361164966,0.4894853443731412,0.487406907180819,0.4866616415544486,0.474981661286133],"twin_dists":[0.09826630302052136,0.11512526098417465,0.11522644225795854,0.11970066720854054,0.1245916969889859,0.13328327860523814,0.13348915428090685,0.13761610769713917,0.13807574940047615,0.13918671605480787,0.13976759595211585,0.14150648542519126,0.14152395160401623,0.14194373520157397,0.14400073579966127,0.14511363511595715,0.1478058400377602,0.14790562028224935,0.14853234147333544,0.15262400695624562,0.153075539132838,0.1552422030240951,0.15570385375285398,0.15586953333206566,0.15847658141833976],"n_dims_used":45,"mean_confidence":0.9189596388075086},"coverage":{"mean_confidence":0.9189596388075086,"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}}