{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012332","490:4900012818","490:4900012893","490:4900013210","490:4900012489","490:4900013270","490:4900012943","490:4900013138","490:4900013031","490:4900012417","490:4900013207","490:4900012947","490:4900012683","490:4900012547","490:4900013102","490:4900013097","490:4900012885","490:4900012476","487:4870000828","490:4900013069","490:4900012888","490:4900012405","490:4900012684","490:4900012991","490:4900012890"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.5528113000938955,0.5483606019444819,0.49613027482039496,0.4625948039073351,0.4437375188786581,0.4256287003861937,0.42549850216224977,0.3881532222634581,0.38767464871917484,0.3844625615423163,0.377453517064689,0.36456061262268585,0.3405521955017964,0.3316541680776747,0.30801324299708643,0.30252221020288234,0.2925641128448286,0.2772207480997907,0.26975079484897846,0.2630246584692744,0.2483643170861702,0.2471137250693592,0.24272484772798567,0.23654080272168534,0.23582630136648014],"twin_dists":[0.14140684617691396,0.14236781534507514,0.1537701573862444,0.16126455643289406,0.16556038428287154,0.16975225554837148,0.16978265276679919,0.17867587219757702,0.1787922991875749,0.17957550165803884,0.18129546688630757,0.184500635710063,0.19062698120901175,0.19295542358220474,0.19931502914139881,0.2008315327686965,0.2036232705719008,0.20803778168319356,0.21024082070473696,0.21225699351384855,0.21676659587388886,0.21715904605189126,0.21854652580450973,0.22052936972299922,0.22076063335239288],"n_dims_used":45,"mean_confidence":0.9086625840928819},"coverage":{"mean_confidence":0.9086625840928819,"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}}