{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005169","480:4800006486","494:4940000333","492:4920003130","494:4940000384","494:4940001082","494:4940000497","494:4940000613","494:4940000498","494:4940000438","494:4940000670","492:4920003186","492:4920003079","494:4940000961","492:4920002851","492:4920003185","480:4800006467","480:4800006439","480:4800006487","492:4920003129","480:4800006466","492:4920003184","480:4800006479","480:4800006484","494:4940001140"],"twin_admin_codes":[493,480,494,492,494,494,494,494,494,494,494,492,492,494,492,492,480,480,480,492,480,492,480,480,494],"twin_sims":[0.8348347900102626,0.7391058287609967,0.7321847785609469,0.7143595745757126,0.702984536111854,0.6498755504947769,0.63752573778891,0.5881944631608335,0.5865274568629388,0.5783150071286288,0.575147282432943,0.5739015906058176,0.5716555411900032,0.5295042501029753,0.5167914443011249,0.5165392623307369,0.5050850051182364,0.4924053838915875,0.47157445917143886,0.4700090983950832,0.4656110037058934,0.4581491784872437,0.45138460323812124,0.4497697013987174,0.4454052966285601],"twin_dists":[0.07803747817911744,0.10098760920738371,0.10254696860941971,0.10652381731839201,0.10903586022658111,0.12057702891365828,0.12323174515509731,0.13380194692455014,0.13415925121571343,0.13592053093724216,0.13660044319756745,0.13686791184984523,0.13735031981264326,0.14645490349890625,0.14922752454433702,0.14928268441031567,0.15179528027932215,0.15459461096367139,0.1592409799909285,0.15959278284657122,0.16058335690291145,0.1622714473412611,0.1638103488834005,0.16417898289131974,0.1651777440956193],"n_dims_used":42,"mean_confidence":0.9137773059663319},"coverage":{"mean_confidence":0.9137773059663319,"n_dims_used":42,"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}}