{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013894","466:4660013916","466:4660013820","487:4870009770","466:4660013728","487:4870009085","466:4660014153","466:4660014130","466:4660014207","487:4870009635","466:4660013892","466:4660013961","466:4660013964","466:4660014095","486:4860002762","487:4870000857","466:4660014142","466:4660014176","466:4660013899","466:4660014119","466:4660013788","466:4660013699","466:4660014070","466:4660013789","466:4660014109"],"twin_admin_codes":[466,466,466,487,466,487,466,466,466,487,466,466,466,466,486,487,466,466,466,466,466,466,466,466,466],"twin_sims":[0.3419896560360505,0.26527901720263247,0.25275899089847603,0.21379644055161087,0.207241447558797,0.19631320135843272,0.1850444045291931,0.18030907005336672,0.18030622275738367,0.17951929008596265,0.17318850089006663,0.16924847445865177,0.16678336804232902,0.16464179550743585,0.16222490265898637,0.15528290664104435,0.15281038335735558,0.1510978899558955,0.14953924387792406,0.14770846858889317,0.14746566304194383,0.1407853278390627,0.13802356325083653,0.13611276051209148,0.13580896740614307],"twin_dists":[0.19025391511610656,0.21157770667088632,0.21539744207575504,0.22813080721479043,0.23042169995843523,0.23435374799380085,0.23857059265204217,0.24039643721671744,0.2403975452100205,0.24070424750393504,0.2432070774501023,0.24479789759774845,0.24580677648059843,0.24669200597648513,0.2477010960092464,0.25066157067052947,0.2517393373231492,0.25249333096657844,0.2531850696448017,0.25400440079619985,0.2541136261570855,0.2571724112709221,0.2584685590178557,0.25937672235307696,0.25952198678055055],"n_dims_used":43,"mean_confidence":0.9158029778059139},"coverage":{"mean_confidence":0.9158029778059139,"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}}