{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006637","490:4900006750","490:4900012494","490:4900007614","490:4900006878","490:4900007370","490:4900007624","490:4900007124","490:4900004960","490:4900007120","490:4900007502","490:4900007613","490:4900004671","490:4900007617","490:4900007734","490:4900007489","490:4900001415","490:4900002291","490:4900007616","490:4900003443","490:4900002895","490:4900006998","490:4900007623","490:4900004811","490:4900007744"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5629008903805914,0.5260491159257631,0.49013622699450377,0.4827628941624038,0.4797252645893366,0.47683900377779503,0.47405537758096916,0.44728630210492437,0.4447304166230301,0.4369263633744304,0.43116186111489774,0.4264424182069315,0.4217455013919712,0.39931887103121344,0.3929321705169711,0.3920199798448452,0.3830671172933573,0.38292454496973116,0.37611611564736097,0.3675401800650604,0.3638004495657628,0.35659215564256946,0.35339080395808076,0.35317116413977484,0.34713251776533227],"twin_dists":[0.139232683522735,0.14720695298212924,0.1550977540745443,0.15673753851123365,0.15741534775674,0.15806065136826616,0.15868421098095922,0.16474683837179652,0.16533251636702087,0.16712889736077885,0.1684639528483477,0.16956236505415173,0.17066053452777594,0.17597825349086316,0.17751693000108953,0.17773763423069253,0.179916722832215,0.17995161879872096,0.1816254065916652,0.1837549719170272,0.1846913642124041,0.186510125529014,0.1873239246788099,0.18737989791184323,0.18892597321124238],"n_dims_used":45,"mean_confidence":0.9159149169921875},"coverage":{"mean_confidence":0.9159149169921875,"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}}