{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010646","475:4750010649","475:4750010648","475:4750011389","475:4750010582","475:4750010783","475:4750010714","475:4750010713","475:4750010717","475:4750010650","475:4750010584","475:4750010715","475:4750010716","475:4750011332","475:4750010147","475:4750011388","475:4750011331","475:4750010720","475:4750011524","475:4750011456","475:4750010995","475:4750011387","475:4750010647","475:4750011399","475:4750011472"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8614256828663688,0.8597965834517163,0.8566125346521011,0.8435555007122982,0.8372864143284203,0.8272824091609277,0.8259131605576581,0.8130385512206267,0.8124229971953928,0.796852476303911,0.7669541227505552,0.7629032594774453,0.7223984698721301,0.6977078776687881,0.6876738307917164,0.6876173344891275,0.6723415414271798,0.6649020839689976,0.6498172978746621,0.6366917301810993,0.6204713848534517,0.611475804095722,0.6009839710350265,0.5924687978625994,0.5917110325205864],"twin_dists":[0.07093727175322964,0.07138595789387783,0.07225728631237871,0.0757580452471196,0.07740107047482159,0.07997762374568819,0.08032621936285153,0.08356023020593262,0.0837129765403294,0.08752532915943122,0.094608602126892,0.09554809547699089,0.10473689276980983,0.11019523485377733,0.11239068843357689,0.1124030180313474,0.11572521142512786,0.1173357582037577,0.12058956798183233,0.12341079181534893,0.1268888751086515,0.1288155757003797,0.13106221519943168,0.13288604579304247,0.13304839502385818],"n_dims_used":44,"mean_confidence":0.9150437441739169},"coverage":{"mean_confidence":0.9150437441739169,"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}}