{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004748","493:4930006022","493:4930002454","496:4960000486","493:4930002789","493:4930003660","493:4930002616","493:4930003129","493:4930004907","493:4930002971","493:4930003142","493:4930001783","496:4960000558","493:4930005388","493:4930003304","496:4960000489","493:4930004463","493:4930003302","493:4930002958","493:4930004328","493:4930005608","493:4930002617","493:4930005155","493:4930001792","493:4930004895"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7731750581653076,0.743329697790104,0.7393776073907654,0.6551565482477684,0.6346995159463948,0.6285887899030874,0.6029780846676251,0.6020837307376342,0.6015610676007754,0.5863146304076,0.5861341786151721,0.5789998921751371,0.5785068503930955,0.5774693183113402,0.5681805122640334,0.5678854748220304,0.5531663677844953,0.5491629037595608,0.5414905177872319,0.5202152426750232,0.5185242941438153,0.5138869945177947,0.5072416552894307,0.5054920824540581,0.5004739066797821],"twin_dists":[0.09315718539464815,0.10003128177156095,0.10092618486149715,0.11943949671557944,0.12383838424542123,0.12514914615105888,0.1306351976201438,0.13082671113652902,0.1309386340709,0.13420487268846387,0.13424355515269162,0.13577357279250954,0.13587936495601668,0.13610201422938978,0.13809708896915698,0.13816051492620485,0.14133023542491183,0.1421944930903547,0.14385377128950952,0.1484792738408251,0.1488486731353971,0.149863216251482,0.15132108416939827,0.15170573245499178,0.1528109880286777],"n_dims_used":45,"mean_confidence":0.9286218431260851},"coverage":{"mean_confidence":0.9286218431260851,"n_dims_used":45,"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}}