{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000336","500:5000000514","485:4850007649","485:4850008631","500:5000002274","485:4850006838","500:5000000442","500:5000000193","485:4850007203","485:4850007858","485:4850006979","500:5000000156","500:5000000048","477:4770000256","485:4850007406","485:4850007411","485:4850004644","500:5000001128","485:4850005239","500:5000002405","485:4850005101","500:5000005842","485:4850004234","485:4850007486","485:4850008917"],"twin_admin_codes":[500,500,485,485,500,485,500,500,485,485,485,500,500,477,485,485,485,500,485,500,485,500,485,485,485],"twin_sims":[0.5263318335495785,0.3118895672406095,0.28382691704167506,0.267987133057903,0.23166480615112817,0.21642837091260977,0.20335907524724445,0.20117900339467287,0.1925882711182672,0.1894576520184907,0.18206164461250685,0.173741616692103,0.1636009712604253,0.16349649130913047,0.15533645101554058,0.1492710091925236,0.14497745890421068,0.1449451549497471,0.14322423054328354,0.14024518403246364,0.13890063713820297,0.133907883165719,0.13387473416615475,0.13296521479667617,0.1307550284175961],"twin_dists":[0.1471453757558682,0.19825382856193458,0.20611950004173046,0.21076643152935973,0.22211679560944836,0.22722436155919307,0.23180191317419632,0.23258488011953493,0.23572850412828292,0.23689830976101015,0.23971677861194382,0.24298583243566277,0.24712524255780216,0.24716884171276352,0.25063837027619107,0.25330464910995115,0.25524067511604803,0.25525540125434815,0.25604344800873136,0.2574244092431597,0.2580548505621748,0.2604366040545094,0.26045263836692933,0.2608937455229602,0.2619752054439554],"n_dims_used":45,"mean_confidence":0.9200907389322917},"coverage":{"mean_confidence":0.9200907389322917,"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}}