{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001865","476:4760002128","473:4730001890","476:4760001814","476:4760004491","471:4710003583","471:4710002582","473:4730004023","479:4790000572","471:4710003458","476:4760003110","469:4690006387","484:4840000722","498:4980002733","471:4710002394","484:4840004331","468:4680009293","471:4710003253","475:4750007622","479:4790000508","496:4960008718","471:4710001546","478:4780007204","468:4680008733","500:5000006788"],"twin_admin_codes":[471,476,473,476,476,471,471,473,479,471,476,469,484,498,471,484,468,471,475,479,496,471,478,468,500],"twin_sims":[0.2977659005161422,0.27276989413525576,0.10325451283370479,0.1027647644790572,0.08880469435509644,0.062347999319856406,0.055326684340377345,0.054308188589392015,0.04041637711983491,0.040334641728050964,0.03577736658667008,0.0357721597421408,0.034150402267931444,0.032911859165540625,0.03287350208268259,0.03263617937112194,0.032319487741830806,0.029362318132203337,0.028794168401655707,0.028557425821429724,0.02681466506166323,0.025871333731549213,0.02522947042371218,0.02477121394195055,0.024377925318716156],"twin_dists":[0.2021581122253193,0.20934596821221485,0.27676118190439963,0.2770507903934406,0.28580153625300964,0.3059653116975286,0.3124824399782822,0.31348377587881443,0.3289964660908384,0.3291002381068898,0.33518890764167425,0.3351962316891886,0.3375228247165338,0.33936391037794705,0.33942186543085734,0.3397817335873512,0.34026545088145593,0.34498942783991504,0.34594343206183553,0.3463457352704309,0.34939888526190604,0.3511235357670251,0.35232832466751524,0.3532047907387737,0.35396825150456135],"n_dims_used":45,"mean_confidence":0.9217908223470052},"coverage":{"mean_confidence":0.9217908223470052,"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}}