{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006897","473:4730007014","473:4730006909","473:4730007241","473:4730006910","473:4730006797","473:4730007021","473:4730006686","473:4730007136","473:4730007242","473:4730006685","473:4730006799","473:4730007023","473:4730007125","473:4730007135","473:4730007137","473:4730007249","473:4730007020","473:4730007250","473:4730006908","473:4730006573","473:4730007138","473:4730006907","473:4730007024","473:4730005447"],"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":[0.9636153950442037,0.9630113068357776,0.9477271062163721,0.945455851628088,0.9443435593149792,0.9400962526109761,0.9332369854416973,0.9172282868791591,0.9162065015851718,0.9099242535388615,0.9062101693239938,0.905124660298378,0.9049176399693701,0.9037906873794991,0.8976958452247665,0.8968346695765858,0.8941578931903119,0.8898946917641742,0.8867625410370428,0.880416785369477,0.8765424275650386,0.8755688787293615,0.8725381198155805,0.8702230912322226,0.8662589279429779],"twin_dists":[0.03535976051410346,0.03565764349311124,0.04255790202850962,0.04349848693349974,0.043952581016464126,0.0456497322697351,0.048279818923351814,0.05398746312579127,0.05433458744102322,0.05643010479084748,0.05763970355375123,0.05798938720293479,0.0580558845785207,0.05841681269461861,0.06033895732818513,0.060606663547998915,0.06143294028878599,0.06273143357617482,0.06367242745586908,0.06554734980646514,0.0666726008986531,0.06695315305382087,0.06782108289375327,0.06847863693054654,0.06959416765478237],"n_dims_used":43,"mean_confidence":0.9102075266283612},"coverage":{"mean_confidence":0.9102075266283612,"n_dims_used":43,"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}}