{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005627","490:4900007503","490:4900004403","490:4900002896","466:4660005363","490:4900012283","490:4900001144","490:4900011681","490:4900011876","490:4900010554","493:4930006982","466:4660008561","490:4900001290","490:4900003982","494:4940007667","487:4870002748","490:4900010972","487:4870002197","466:4660008357","466:4660003661","490:4900002123","466:4660006632","466:4660007143","490:4900011132","490:4900008415"],"twin_admin_codes":[490,490,490,490,466,490,490,490,490,490,493,466,490,490,494,487,490,487,466,466,490,466,466,490,490],"twin_sims":[0.6217198366743344,0.4477793706155952,0.42185326146411495,0.2949378900866988,0.22690205058715004,0.22261807649651896,0.2157733588302857,0.19215155395911046,0.14664743273381425,0.1447841588114662,0.13848047383063788,0.13026274587028716,0.12179625950452677,0.12084348160587813,0.11703180654379433,0.11568840527405398,0.11238895135370675,0.11013022368454907,0.10963091120667923,0.10926412076332079,0.10883476866365645,0.10381359218257491,0.1037814291467238,0.10337414633137659,0.10038802126922637],"twin_dists":[0.12662139246462742,0.16463399871288764,0.1706352823603627,0.202952770429321,0.2236887266397751,0.22512142858526518,0.22744925204118627,0.23589089040595373,0.25448268600374624,0.2553288295337642,0.2582527938139574,0.2622179565426775,0.2665058425268254,0.2670024331282003,0.26901953953466556,0.26974245448602946,0.27154575998665725,0.2728039349744114,0.2730847535716789,0.2732916715585792,0.2735345668166707,0.2764318815070458,0.2764507881669048,0.27669060051807054,0.27847176162277865],"n_dims_used":45,"mean_confidence":0.9168674045138889},"coverage":{"mean_confidence":0.9168674045138889,"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}}