{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008599","485:4850008434","485:4850008342","485:4850008546","485:4850008300","500:5000000872","500:5000001169","485:4850008207","485:4850007835","485:4850008096","485:4850008584","485:4850008064","484:4840007288","485:4850008829","473:4730000191","485:4850008171","500:5000001052","485:4850008357","485:4850008167","485:4850008489","485:4850008405","475:4750012313","485:4850008435","485:4850008177","467:4670000024"],"twin_admin_codes":[485,485,485,485,485,500,500,485,485,485,485,485,484,485,473,485,500,485,485,485,485,475,485,485,467],"twin_sims":[0.2732142187433802,0.24864993702237737,0.22756666920030985,0.20208025152109987,0.19716737148205674,0.1753437052235629,0.16816368976083723,0.15279742416003003,0.1517182611110382,0.1506196060564976,0.15009466208288294,0.13249109023362254,0.1240954722840001,0.12185830586051222,0.11802468225929261,0.11451275237980553,0.11289085172408558,0.11052655035490118,0.10925321372692806,0.10647747663218571,0.1062533666973605,0.10566070385784336,0.10046995606687448,0.0993188827551734,0.09691768739726583],"twin_dists":[0.20921478760594492,0.21667714292312296,0.22346807017307632,0.23226049574735602,0.23404105555514737,0.24234782572749405,0.245240548995831,0.2517450197697017,0.25221946596439376,0.25270503609359857,0.25293796481576886,0.26112459122720283,0.26531956446467975,0.26647360668943665,0.26848933031506217,0.2703804101698091,0.27126884137915347,0.2725817368132244,0.2732978327863434,0.2748815416830073,0.27501080069139383,0.27535365242015447,0.27842234029719776,0.27911955533181926,0.2805946184547003],"n_dims_used":44,"mean_confidence":0.9167738827792081},"coverage":{"mean_confidence":0.9167738827792081,"n_dims_used":44,"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}}