{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002187","487:4870003810","487:4870003818","496:4960008137","487:4870002745","487:4870002738","487:4870002526","496:4960008263","487:4870002744","487:4870002827","487:4870002746","487:4870000271","487:4870002628","487:4870002867","487:4870002191","487:4870002443","487:4870002073","490:4900000598","487:4870002747","490:4900000230","487:4870000736","487:4870001191","487:4870001284","466:4660010840","490:4900012897"],"twin_admin_codes":[487,487,487,496,487,487,487,496,487,487,487,487,487,487,487,487,487,490,487,490,487,487,487,466,490],"twin_sims":[0.42214689416958046,0.31787428096378745,0.2734943767731426,0.22596088031673797,0.22462107124032407,0.22308060229190202,0.2110936906423209,0.2090087383636581,0.20160057021008704,0.19998218257132322,0.19806945769437903,0.19794001435661887,0.19443269123428195,0.1935987914130473,0.17939870093643384,0.17587662800666243,0.17376264591031818,0.16500170334996567,0.1642265705021175,0.161096108763082,0.15943430873116568,0.1591251281305225,0.15120678578249294,0.15097400042116238,0.15095019485241604],"twin_dists":[0.17056648713047387,0.19663008677177124,0.20913214227789237,0.224001933814327,0.22444929970104943,0.22496586580437275,0.2290695275351505,0.22979925998345735,0.23243302230389035,0.23301719908821156,0.23371183829729308,0.2337590149681226,0.23504549916351675,0.23535373892509862,0.24075133054232903,0.24213651920384044,0.24297743073438913,0.24654265740909906,0.24686460261843354,0.24817612051735347,0.24887986625836012,0.24901138725296396,0.25244519878320315,0.2525481214322037,0.25255865329360877],"n_dims_used":43,"mean_confidence":0.9070965079374091},"coverage":{"mean_confidence":0.9070965079374091,"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}}