{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000228","493:4930001432","493:4930001731","493:4930004250","469:4690002048","493:4930003559","493:4930003931","493:4930003762","488:4880005487","493:4930000940","493:4930001306","487:4870007193","493:4930001870","493:4930001401","493:4930003920","469:4690001013","496:4960004854","493:4930001716","493:4930002547","470:4700002561","493:4930004953","466:4660013981","466:4660009615","466:4660002715","493:4930002564"],"twin_admin_codes":[493,493,493,493,469,493,493,493,488,493,493,487,493,493,493,469,496,493,493,470,493,466,466,466,493],"twin_sims":[0.28205343958395424,0.22262847553942564,0.2033033902496441,0.19911260785936757,0.18180394222425247,0.11060706152175548,0.09165663082679479,0.0872555084069079,0.08655463690644374,0.08162621881850184,0.07744565482006455,0.07541992954150752,0.07466370104962991,0.07353061581931863,0.07332995508911222,0.07217911245269493,0.0702567647195634,0.0651539642383066,0.0635940687592891,0.06336314994365908,0.060679777412719016,0.06045085546601242,0.059322017605967794,0.058648524070620774,0.05719697604530041],"twin_dists":[0.20663179692410344,0.22511792867400499,0.23182184036703238,0.2333324291149285,0.2398164261403836,0.27253667400899617,0.2839298657728821,0.28683829972454106,0.2873121570521215,0.29073353350776854,0.293767869182638,0.2952857898561388,0.29586087986251375,0.29673142474896685,0.29688671992407734,0.29778407848871136,0.299309199932527,0.3035287709377916,0.3048724444604039,0.3050736401334504,0.3074568194216669,0.3076641107526571,0.30869582455739614,0.3093190903669721,0.31068269890279665],"n_dims_used":45,"mean_confidence":0.9214104546440972},"coverage":{"mean_confidence":0.9214104546440972,"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}}