{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002655","480:4800003349","480:4800003350","480:4800002940","480:4800003765","480:4800002895","480:4800002813","480:4800003287","480:4800002815","480:4800002722","480:4800002894","480:4800004995","480:4800002938","480:4800005593","480:4800003158","480:4800003205","480:4800003071","480:4800003697","480:4800002995","480:4800002979","480:4800003019","480:4800002905","480:4800002896","492:4920002922","480:4800005514"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480],"twin_sims":[0.253915842189032,0.22269951177942876,0.21442591550418744,0.173168344311141,0.1611643465315488,0.14099109948779615,0.13919997053199687,0.1189471440728304,0.11473684744171114,0.11461216390899508,0.11355295665770705,0.1110014268050067,0.11042512192087879,0.10583914119869184,0.10410194497405495,0.09404507198633807,0.08831493544366327,0.08676432816787484,0.0867538085575444,0.08241557129745596,0.07218679657238834,0.06708314774646412,0.06662667661632446,0.0625414510585833,0.06215660108703478],"twin_dists":[0.2150395541484316,0.22509402356971217,0.22791333176638862,0.24321514956473136,0.24814733588485158,0.25707660031479496,0.25791410409201776,0.26799977626186255,0.27025842015402635,0.27032627114734686,0.2709049793380383,0.2723163097825146,0.2726385433273427,0.2752502705999737,0.27626258029600864,0.28239749892946814,0.28612773487155585,0.287170066387364,0.2871771881568429,0.29017465164345735,0.2977780485890847,0.30190287192827564,0.302284102753841,0.30579447782478475,0.30613476035016934],"n_dims_used":43,"mean_confidence":0.9135573631109193},"coverage":{"mean_confidence":0.9135573631109193,"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}}