{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002996","473:4730002994","473:4730002922","473:4730003199","473:4730003274","473:4730003340","473:4730003270","473:4730002775","473:4730003139","473:4730003989","473:4730003805","473:4730002852","473:4730004362","473:4730003195","473:4730002776","473:4730004275","473:4730003200","473:4730003895","473:4730004347","473:4730004273","473:4730004370","473:4730004088","473:4730004352","473:4730004254","473:4730004171"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9415050926298821,0.9258573775072432,0.9176250498430484,0.9153325148785303,0.9132003380578144,0.9074958825859565,0.8964688171202854,0.8830510485959517,0.8813381792485806,0.8747256214928856,0.8723813188204216,0.8714420787661332,0.8704835429808016,0.8410119158929528,0.83661735985333,0.8361140155369686,0.8329025414282678,0.8142267748977818,0.8058793775085978,0.8058071412393606,0.7924490966333385,0.7868237413560041,0.7819280163960758,0.7775498783770778,0.7770657566667264],"twin_dists":[0.045093021175280225,0.050978036289176486,0.05385217520023381,0.05463005565583849,0.05534542849640478,0.057223309255182896,0.06072011321145465,0.06477398552097414,0.06527762749428619,0.06719546257009382,0.06786576600055509,0.06813297245858504,0.06840488757989496,0.07642745581356274,0.07757508032299332,0.07770582638119354,0.07853673383109704,0.0832649148152682,0.0853268864836376,0.08534460475853968,0.0885867788121965,0.08993299861217781,0.09109611574408602,0.09212990472967007,0.09224386149105755],"n_dims_used":44,"mean_confidence":0.9144996296275746},"coverage":{"mean_confidence":0.9144996296275746,"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}}