{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001190","489:4890001330","469:4690000581","469:4690000502","469:4690000415","485:4850002854","489:4890000185","481:4810005830","469:4690000546","488:4880005438","481:4810005438","466:4660009809","466:4660011925","485:4850005575","485:4850002768","488:4880004492","485:4850005648","481:4810005732","485:4850002719","489:4890001188","485:4850002769","481:4810006085","485:4850002532","485:4850003043","469:4690000733"],"twin_admin_codes":[489,489,469,469,469,485,489,481,469,488,481,466,466,485,485,488,485,481,485,489,485,481,485,485,469],"twin_sims":[0.43076797466480976,0.26564025843273587,0.23786693015492477,0.23083874066355495,0.23019308523773227,0.20437239015837916,0.17984930754562178,0.1764430246142283,0.17455776576073853,0.1735755063093284,0.17272158251160002,0.16722442769740445,0.16527382040685257,0.1646072184977259,0.15717952914264305,0.14591125670657085,0.14431244139113567,0.14372790738661495,0.1420984923494594,0.13728807161278453,0.1350820845066946,0.13420686053517547,0.1341571031760158,0.13218343964247406,0.13157013464768902],"twin_dists":[0.168555438282025,0.21146919210079673,0.22010134628957417,0.2223878966634293,0.2226002355019291,0.23143994449876967,0.24057550943142905,0.24191243948962562,0.24266029170318648,0.24305222325462744,0.24339423718269618,0.2456254818234559,0.24642989498132475,0.24670636658758902,0.24984331734520224,0.254816039243497,0.25554432290697077,0.2558120800306581,0.25656275852575994,0.25881700184989304,0.25987055100655193,0.26029212198715806,0.2603161506580024,0.261274715491065,0.2615747767476184],"n_dims_used":45,"mean_confidence":0.9193981594509548},"coverage":{"mean_confidence":0.9193981594509548,"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}}