{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003114","477:4770002056","477:4770003424","477:4770003423","477:4770001871","477:4770001994","477:4770003113","477:4770003351","477:4770003498","477:4770003427","477:4770001820","477:4770003354","477:4770003192","477:4770001814","477:4770003488","477:4770001872","477:4770003428","477:4770003111","477:4770002005","477:4770003035","477:4770002395","477:4770003280","477:4770003425","477:4770003193","477:4770002058"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9277494181804525,0.9246798849409517,0.8957994891461261,0.8818648411971491,0.8798354964242313,0.878695271172485,0.8547051370607368,0.8541719036357204,0.8289484734133823,0.7934975922314713,0.78401314524139,0.7730167996881847,0.7653493946927937,0.7611893810108554,0.7591387347683982,0.7590376415613306,0.7578060113323245,0.7358977531880043,0.7294662204371272,0.7214765167654161,0.7203136888640239,0.716252677427453,0.6883946226838052,0.6852965778908404,0.6697755383147462],"twin_dists":[0.050298028524739455,0.05139738218004256,0.06092724224710526,0.06512308163846889,0.06571708729291735,0.06604909217818465,0.07277578946447566,0.07292028897802146,0.0795521851829462,0.08833465996578639,0.09060167328930635,0.09319424310301372,0.09498129346780898,0.09594430506363466,0.09641739396769829,0.0964406893361007,0.09672429760628347,0.10171155811849772,0.10315701157618977,0.10494235477980854,0.10520129819598634,0.10610392272421713,0.11223335488541016,0.11290920345588672,0.11628121166618186],"n_dims_used":44,"mean_confidence":0.9224386215209961},"coverage":{"mean_confidence":0.9224386215209961,"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}}