{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000156","480:4800000040","495:4950000343","480:4800000155","495:4950000344","480:4800000042","480:4800000041","495:4950000293","495:4950000201","495:4950000591","495:4950000294","480:4800000168","480:4800000024","480:4800000163","495:4950000173","495:4950000635","480:4800000153","495:4950000636","495:4950000491","480:4800000136","495:4950000290","480:4800000135","480:4800000169","495:4950000637","495:4950000716"],"twin_admin_codes":[480,480,495,480,495,480,480,495,495,495,495,480,480,480,495,495,480,495,495,480,495,480,480,495,495],"twin_sims":[0.5871130713100368,0.45338557667295304,0.45324373448986044,0.42574147234242093,0.3384367181821679,0.30030621698354737,0.26310169842300174,0.22310245418823435,0.18364736460990552,0.17150011017458122,0.16359316682127376,0.1587099172619358,0.15346161064194683,0.1414173810820759,0.1342443611459261,0.13158236874793766,0.10918299559760314,0.09870604356694103,0.09643609785742172,0.09382719220930796,0.08766675506634372,0.07989790521584945,0.07966070670983745,0.07944386123920585,0.07635189020463644],"twin_dists":[0.13403372425749313,0.16335426459398494,0.16338657035112258,0.16972592993509744,0.19117755267243727,0.20144806577980517,0.2122337198130081,0.22495852160924315,0.23910579912595006,0.2438855708127238,0.24712849862907654,0.24918830500267702,0.25145423644572884,0.25687844682501776,0.26027401672875927,0.2615687808897214,0.27333750940152685,0.2794933428363926,0.28089390835527644,0.28253600372173426,0.28656166409336253,0.29197250095715194,0.29214421272921,0.2923015499392658,0.2945834232534319],"n_dims_used":42,"mean_confidence":0.902815682547433},"coverage":{"mean_confidence":0.902815682547433,"n_dims_used":42,"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}}