{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004824","494:4940006693","487:4870007176","487:4870005705","487:4870004828","487:4870004678","496:4960009516","494:4940008537","494:4940004100","496:4960005973","480:4800005391","490:4900001904","480:4800005303","494:4940008337","496:4960008971","490:4900001854","490:4900001620","480:4800004268","487:4870006728","466:4660002883","494:4940008443","496:4960007931","487:4870007043","494:4940006152","496:4960004819"],"twin_admin_codes":[487,494,487,487,487,487,496,494,494,496,480,490,480,494,496,490,490,480,487,466,494,496,487,494,496],"twin_sims":[0.4487761087215637,0.38910440806020286,0.3114818044265412,0.29886595404888905,0.28801512277045244,0.28082321426673607,0.25616148197592326,0.2446362633262003,0.23704735884581815,0.23374256462527826,0.2300009652057311,0.22908642727782388,0.22810042541294231,0.22300124396211424,0.22088862302707168,0.2136941423759589,0.21222671284381336,0.2105639884110301,0.2081806820229972,0.20761871354272493,0.2075058512405829,0.2075007413418129,0.20515849559321747,0.20274612443629567,0.20079516721485227],"twin_dists":[0.1644060364221325,0.17844466921538948,0.19836510291286324,0.201850201187832,0.20491727242807511,0.20698831220930866,0.21434777839090866,0.21794028797067533,0.22036568831549405,0.22143770866642615,0.22266349446072423,0.22296510156107205,0.2232911694474215,0.2249925413484916,0.22570502040406526,0.22816619076590952,0.22867502049406083,0.22925445742678088,0.23009045313657353,0.23028852398788674,0.2303283473868319,0.23033015076121854,0.23115998397726098,0.23202146772834709,0.23272333709931203],"n_dims_used":43,"mean_confidence":0.9131153017975563},"coverage":{"mean_confidence":0.9131153017975563,"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}}