{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005063","487:4870004789","487:4870004937","487:4870005955","487:4870007861","487:4870006991","487:4870007716","487:4870007275","487:4870008146","487:4870004647","487:4870005815","487:4870005374","487:4870007268","487:4870007711","487:4870006983","487:4870004783","487:4870004784","487:4870006838","487:4870007418","487:4870006098","487:4870007717","487:4870007136","487:4870004646","487:4870005078","487:4870008008"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7429661705858178,0.7030337550982931,0.6913509877859815,0.6858694991032892,0.6833855968912126,0.6647751086763591,0.661525840738428,0.6484140696121705,0.626829001834077,0.625402308085975,0.620287818237739,0.618581598006117,0.60459075680573,0.5975694239915962,0.5894907398787519,0.5867607383390039,0.5792397103589118,0.5321964218622068,0.5099670630698498,0.5033242230402412,0.4997900890884146,0.4989298470775163,0.49686666606772906,0.4895019660417893,0.4864110021559787],"twin_dists":[0.10011373251238331,0.10902502915065562,0.11158745242877706,0.11278429452148561,0.11332559539725613,0.11736320992040855,0.11806530017192696,0.12089156376243816,0.1255264298456357,0.12583224583728492,0.12692820231017884,0.1272937167351687,0.13028987397647268,0.13179346742730413,0.13352414515247904,0.13410924620023834,0.1357221176898727,0.14586965003700075,0.15072258934819327,0.15218283640238978,0.15296183427290314,0.15315168060712586,0.15360737914759084,0.15523851349780307,0.15592527024314645],"n_dims_used":43,"mean_confidence":0.9011371523834938},"coverage":{"mean_confidence":0.9011371523834938,"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}}