{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006656","470:4700002856","487:4870007246","487:4870005775","487:4870007957","487:4870005626","470:4700008173","470:4700003047","487:4870006353","466:4660005795","466:4660002372","487:4870006211","470:4700006048","474:4740003162","470:4700000897","499:4990003209","496:4960000096","487:4870008407","485:4850002893","466:4660000904","487:4870007081","470:4700003044","496:4960000132","469:4690006005","488:4880001560"],"twin_admin_codes":[487,470,487,487,487,487,470,470,487,466,466,487,470,474,470,499,496,487,485,466,487,470,496,469,488],"twin_sims":[0.3687708865130268,0.34028544233820945,0.3320863950446207,0.31712092806017733,0.3152817111914895,0.3136893194804672,0.29867584886034687,0.29462688380477425,0.292107544358199,0.28849829828642354,0.2876731341424384,0.26587383307781576,0.2566148238706207,0.2560509012943923,0.25155962510903207,0.2473699055490876,0.24456355003995212,0.23368723042869063,0.23119921318424083,0.22784631070379938,0.21890285974934803,0.21766781964334062,0.21500927714663778,0.2137071452651864,0.21361951496089904],"twin_dists":[0.18344786102953725,0.19069630469628612,0.19284153965369596,0.19683352442233343,0.19733134204278907,0.19776368293613364,0.20190336510882623,0.20304043550103062,0.20375260268052692,0.20477925275262043,0.2050150456373461,0.21139907668265304,0.21420859168777315,0.21438175292264283,0.215769584873572,0.217078550030391,0.2179632941626281,0.22145574239977822,0.2222695170968499,0.22337535547474743,0.2263788843959101,0.22680006233259467,0.2277121724450471,0.2281616926078323,0.22819201060037017],"n_dims_used":43,"mean_confidence":0.9181539846021075},"coverage":{"mean_confidence":0.9181539846021075,"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}}