{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004297","487:4870002926","487:4870004154","487:4870003428","466:4660014278","487:4870007204","487:4870005880","487:4870005153","487:4870003724","487:4870006903","487:4870003870","487:4870005881","487:4870007203","487:4870007481","487:4870003430","487:4870005891","487:4870004155","466:4660014560","469:4690001490","487:4870003437","487:4870005293","487:4870007228","487:4870012230","487:4870004017","487:4870006161"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,469,487,487,487,487,487,487],"twin_sims":[0.749645962301879,0.6005716149968402,0.580600942222872,0.5316333817683422,0.5307289094678218,0.5296947001382014,0.5117353454649486,0.4832867982556754,0.4673687856632097,0.46128475384883433,0.4584654424626467,0.43534249173687234,0.42625908319718,0.40671146023473687,0.3880093568247217,0.385502858585131,0.37622029749359703,0.37399400281098105,0.3735497580159812,0.36673451894465287,0.3666453125689313,0.36436018290713773,0.36272101051855543,0.36220523073877,0.3620104133989091],"twin_dists":[0.0985941952938658,0.13115051961327576,0.13543008698084613,0.1459919983152261,0.14618859629201628,0.1464134807694189,0.15033471938568838,0.15662077185753157,0.16018707281175523,0.16156091174630707,0.1621997018590126,0.16749501512710793,0.16960513530898652,0.17421114973416868,0.17871086454129423,0.17932150719345671,0.1815996841724103,0.18215011595906355,0.18226014386964212,0.18395629555152082,0.1839786006240019,0.18455090496419602,0.1849625471582834,0.18509226872580656,0.18514129079273564],"n_dims_used":43,"mean_confidence":0.906610178392987},"coverage":{"mean_confidence":0.906610178392987,"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}}