{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002110","487:4870000923","487:4870000200","487:4870002281","487:4870000748","487:4870002196","487:4870002191","487:4870000830","487:4870001664","487:4870000673","487:4870001196","490:4900012715","487:4870001104","487:4870001845","487:4870001011","487:4870000518","487:4870000591","487:4870001935","487:4870001940","487:4870000344","487:4870001852","487:4870002112","487:4870001367","487:4870000754","494:4940005656"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.4918807201584698,0.34202572400406933,0.3419131516624277,0.33241414683747517,0.30593657181610223,0.2905653217354591,0.25407473637103933,0.24928973663873286,0.24609619182181566,0.24005650715829052,0.20896821277967967,0.20896338992766322,0.20076578937930034,0.19723455250723473,0.19509510154676798,0.19242887493443478,0.18868929995320363,0.18126440829830875,0.17658083307627256,0.17592130393170577,0.17233876473292212,0.17120471508388377,0.16665018767055734,0.16586507609270845,0.1565021720872005],"twin_dists":[0.1547108842051853,0.19024456513859114,0.19027374925394036,0.1927552370177574,0.1998867075385723,0.20419035809784467,0.21499047904224844,0.21647700347794901,0.21747930189829437,0.21939802403549097,0.2298134928560739,0.2298151868010056,0.23273394174525874,0.23401650190701687,0.23480130208566652,0.2357877432887803,0.23718747827532322,0.24002537513737765,0.24185799672000025,0.24211882571263502,0.24354795616410654,0.24400476871876378,0.24586158730839178,0.24618534623903812,0.250134714904465],"n_dims_used":43,"mean_confidence":0.9110833101494368},"coverage":{"mean_confidence":0.9110833101494368,"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}}