{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006637","473:4730006750","473:4730007202","473:4730006636","473:4730006863","473:4730006748","473:4730006975","473:4730007203","473:4730006977","473:4730006976","473:4730007201","473:4730006860","473:4730006749","473:4730006639","473:4730006751","473:4730006528","473:4730007204","473:4730007092","473:4730006864","473:4730007093","473:4730006862","473:4730007090","473:4730007206","473:4730006525","473:4730007200"],"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":[0.9882140782449991,0.9712421936546847,0.9463827354846722,0.9057950418515376,0.9012697972557564,0.9001422807865808,0.8965134963632221,0.8949088482727922,0.88908781869481,0.888824045700654,0.8794809610985528,0.8773114665597485,0.8756775870046086,0.8729204493609937,0.8713365423592208,0.8666929860671059,0.853298745631318,0.8519581117059547,0.8420209592351515,0.8240532586532499,0.8122260295551778,0.800798881173175,0.775084563382997,0.7401791776087578,0.7389864712190881],"twin_dists":[0.019998922149012024,0.03137452305211824,0.04311684668087096,0.057773632277495025,0.05921781715322631,0.059573312199219415,0.060706267208040766,0.06120201001613713,0.06297486923907622,0.06305429414965102,0.06582045229662077,0.06645036732543953,0.06692186896844944,0.06771204171051164,0.06816294923326856,0.06947264827098698,0.07315648150641643,0.07351811884137534,0.07616236211600533,0.08079824036993925,0.08376181855365002,0.08656803374643092,0.09270948916511246,0.10074493655905785,0.10101458038562924],"n_dims_used":44,"mean_confidence":0.9180871790105646},"coverage":{"mean_confidence":0.9180871790105646,"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}}