{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003212","480:4800002967","480:4800003591","480:4800002873","480:4800003471","480:4800003468","480:4800003304","480:4800003527","480:4800003407","480:4800003054","480:4800003530","480:4800003588","480:4800003420","480:4800003412","480:4800003470","480:4800003355","480:4800003220","480:4800002921","480:4800003046","480:4800002968","480:4800003268","480:4800003013","494:4940003291","494:4940003519","494:4940005354"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,494,494],"twin_sims":[0.6207996039682455,0.5690438593313984,0.5404437526538421,0.48631115846299156,0.4507191534232745,0.3791891635559221,0.37164562960725117,0.3481402687165719,0.3413385571419551,0.31456152656299646,0.2680842469332351,0.264325647526093,0.22066712856144866,0.21586196802692542,0.21111341252341728,0.18943955571172538,0.1844624146742681,0.18395689458552503,0.1826741819316817,0.17657410583789357,0.17021861534855792,0.16826401688356488,0.16758087610714914,0.16454070272604548,0.16049503535392579],"twin_dists":[0.1268185562569596,0.13791151185741005,0.1440804772114158,0.15594747582139024,0.16396219161650907,0.18086812634644792,0.1827324794003925,0.18866698375229873,0.19042279157623765,0.19752672120297818,0.21073743374671486,0.21186453596511232,0.2257799825005774,0.22741880226745853,0.22906264830736717,0.23690511084341698,0.23879320616257188,0.2389869713992954,0.23948032386475862,0.24186065368836787,0.24440375072351006,0.2451995240184503,0.24547921759992214,0.246733998219423,0.24843005373130114],"n_dims_used":43,"mean_confidence":0.9219271637672601},"coverage":{"mean_confidence":0.9219271637672601,"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}}