{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006173","487:4870006027","487:4870006174","487:4870006178","487:4870005741","487:4870005585","487:4870007068","487:4870005449","487:4870004294","487:4870007210","487:4870005589","487:4870006619","487:4870003440","487:4870005740","487:4870003575","487:4870005011","466:4660014104","466:4660014194","487:4870004005","487:4870012324","487:4870005295","466:4660014226","487:4870004870","487:4870006031","487:4870006914"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,466,487,487,487],"twin_sims":[0.7788933912864181,0.6710713377213189,0.6151299326063838,0.6114850550292981,0.5841653207046552,0.5798452291914927,0.5704123727863055,0.5636987878410474,0.5509531587965819,0.5099559972803699,0.5065895386028058,0.47880765417025134,0.47195101050216304,0.4665477060566093,0.42628196045693273,0.42286055316788773,0.42262380074539413,0.4199144936902554,0.41796241190257627,0.411175941812767,0.40672677574249005,0.3955315224780102,0.3934453874341422,0.39057532356398866,0.3834970161995062],"twin_dists":[0.091813288905349,0.11600050586865551,0.12803302842474626,0.1288135946950063,0.13466565944138373,0.1355922062511882,0.13761741382624662,0.13906097893472383,0.14180789253160897,0.1507250176956956,0.15146441259759352,0.1576203692184805,0.15915641146430143,0.1603721175685505,0.16959979785393192,0.17039936763857086,0.17045479547778492,0.17109002409758073,0.17154878849032862,0.17315090251631493,0.17420750376407199,0.17688931794732873,0.17739286204829072,0.1780876588999696,0.1798115385094143],"n_dims_used":43,"mean_confidence":0.9101773639057957},"coverage":{"mean_confidence":0.9101773639057957,"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}}