{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005177","496:4960005028","496:4960004873","496:4960004875","496:4960005475","496:4960005172","496:4960005325","496:4960005173","496:4960005013","496:4960005027","496:4960004560","496:4960004412","496:4960003832","489:4890000472","496:4960007599","496:4960003836","496:4960005025","496:4960007336","496:4960004411","469:4690001141","496:4960001103","496:4960004565","496:4960006277","496:4960003554","496:4960004721"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.7212246783308436,0.6259631046561318,0.6146621540645097,0.6073194752582114,0.5979986047856174,0.5957656730078701,0.5798243552575594,0.5789640878481269,0.5712352052081904,0.555996804088828,0.5527215998345488,0.5236599025196486,0.5207468966520314,0.5167617409122324,0.507698011258585,0.49079716161378173,0.4802905015159682,0.47053802326032035,0.46504871435710904,0.46128266534917955,0.4549129038860641,0.45413053164681266,0.45137254069892213,0.44773823197934287,0.4405206310458018],"twin_dists":[0.10499845395056916,0.12571204307363493,0.12813321151238655,0.12970558063446674,0.13170154927576375,0.13217980080586225,0.13559668447532947,0.13578125508114156,0.13744062176559532,0.14071979903656712,0.14142620146138055,0.14772763040681033,0.1483631889150336,0.14923402123923035,0.15122081077899494,0.15495113294666704,0.15728911938299397,0.15947386699714472,0.16071023148293564,0.16156138443700047,0.16300663761837164,0.1631846557436526,0.1638131005797571,0.1646434115709566,0.1663000083315607],"n_dims_used":45,"mean_confidence":0.9282814025878906},"coverage":{"mean_confidence":0.9282814025878906,"n_dims_used":45,"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}}