{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005896","488:4880005893","488:4880005636","488:4880005816","487:4870007116","488:4880005975","488:4880005726","488:4880005635","469:4690007735","488:4880005729","466:4660002776","470:4700003873","488:4880005640","469:4690007991","470:4700004399","466:4660005507","467:4670000081","466:4660006182","470:4700003024","488:4880004884","470:4700003206","488:4880005974","470:4700003205","466:4660006062","488:4880005727"],"twin_admin_codes":[488,488,488,488,487,488,488,488,469,488,466,470,488,469,470,466,467,466,470,488,470,488,470,466,488],"twin_sims":[0.5661314993481837,0.47921130697120956,0.2948049382079823,0.265698757547902,0.24684020042256197,0.24423078200005444,0.2306128713091628,0.21964545972122024,0.20572518631769102,0.20051108098249484,0.19751630852392071,0.17924636127010235,0.16197349126657956,0.15752449864945325,0.15687246905203234,0.15531195757592087,0.152177547260132,0.15179310323513306,0.14989761799458554,0.14519865725589096,0.13905926776700533,0.13742983534715075,0.13690607280387782,0.13198786974477536,0.13112475855848146],"twin_dists":[0.13853765762116715,0.15753016568994826,0.20299023963044455,0.2114516279883145,0.2172450510795832,0.2180686369737849,0.22246213448782687,0.2261264073421404,0.2309586200296544,0.2328259297792164,0.233913587328972,0.24081084239744652,0.24780668809865442,0.24969526433987504,0.2499753001051516,0.2506489823822376,0.2520172421984545,0.25218648231991153,0.2530255522640621,0.25513990451482776,0.25798023431678146,0.25874973214177077,0.25899852696758396,0.26137028455289013,0.2617933394769068],"n_dims_used":45,"mean_confidence":0.9177315606011285},"coverage":{"mean_confidence":0.9177315606011285,"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}}