{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001817","469:4690000521","469:4690000076","469:4690000089","479:4790000939","489:4890003218","469:4690000358","489:4890001826","469:4690000596","469:4690001965","469:4690002063","472:4720000476","466:4660005297","472:4720000466","489:4890002914","489:4890003375","472:4720001211","478:4780001516","496:4960012600","479:4790000568","469:4690007457","469:4690000160","469:4690000010","479:4790000589","488:4880006385"],"twin_admin_codes":[489,469,469,469,479,489,469,489,469,469,469,472,466,472,489,489,472,478,496,479,469,469,469,479,488],"twin_sims":[0.4962925806973966,0.44855451611391206,0.3499806978811875,0.3399586391047389,0.33836347470037437,0.3323710543189359,0.3190708543016148,0.31578015033819407,0.3096929391667341,0.3007983859880968,0.2997701274276753,0.29477046451942807,0.28771723067979954,0.2815786947007485,0.28009165851913476,0.2771068599308109,0.27508384007197156,0.27480053655270986,0.27460190342848917,0.2667215167610085,0.26577414475700156,0.2641214897906785,0.2638431827560457,0.2634008050248671,0.25692746534133104],"twin_dists":[0.1537342739688399,0.1644566999939359,0.1881950133441367,0.19078127365049674,0.19119664802189265,0.19276658135834185,0.19630751831440235,0.1971962684096449,0.19885425321005257,0.2013109060050866,0.2015976150738243,0.2029999568168707,0.2050024347044416,0.2067692646492388,0.20720076368922535,0.20807109461158868,0.20866423891035696,0.20874751563506924,0.2088059349843481,0.21114493696069236,0.21142899684795316,0.2119260424202998,0.21200993562191872,0.21214340035406606,0.21411269393015508],"n_dims_used":43,"mean_confidence":0.9229789556458939},"coverage":{"mean_confidence":0.9229789556458939,"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}}