{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001185","487:4870002358","487:4870001833","487:4870000233","487:4870002526","487:4870002443","487:4870002187","487:4870002191","487:4870002281","487:4870000748","487:4870002441","487:4870001192","487:4870001939","487:4870002030","487:4870001834","487:4870010669","487:4870000300","487:4870003349","487:4870002277","466:4660011175","487:4870000736","487:4870010394","487:4870001647","487:4870000673","487:4870001935"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.4037813864586357,0.3145149481530096,0.29907583041431285,0.1571737493179601,0.15027709540436446,0.1480301504207575,0.13726678783678292,0.13476773291917857,0.13107501487974588,0.10633630749644978,0.10224294220543326,0.09487859072464627,0.09195346896465525,0.08976265300766091,0.08891561735245461,0.08325261265622498,0.08288832022651856,0.07720656214383449,0.07261087780064956,0.07148221285708246,0.0701806188040518,0.06517516378946778,0.06482123353865292,0.06435213448143076,0.06346742273297423],"twin_dists":[0.17490980514721832,0.19753936621212823,0.2017915311630816,0.24984579993212777,0.25285694740675024,0.2538598971971682,0.2588271059107731,0.2600217288135087,0.26181778528575267,0.2749629385856803,0.27736055296380785,0.2818699600082103,0.2837377172281963,0.285167602417598,0.2857278555602281,0.289586661626136,0.2898419799133705,0.29394535052023607,0.2974460655697629,0.2983331258114212,0.29937030499864264,0.3035106918739225,0.303813156638096,0.30421613030855993,0.30498271480811806],"n_dims_used":43,"mean_confidence":0.9115407189657522},"coverage":{"mean_confidence":0.9115407189657522,"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}}