{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008206","484:4840001028","484:4840001085","473:4730008277","473:4730009194","500:5000006623","473:4730007746","473:4730007351","473:4730009372","473:4730003665","473:4730003744","473:4730009095","473:4730007461","473:4730003440","473:4730008256","475:4750010242","473:4730008577","475:4750009733","475:4750009678","473:4730009376","473:4730004789","473:4730003660","476:4760001524","475:4750009529","475:4750009680"],"twin_admin_codes":[473,484,484,473,473,500,473,473,473,473,473,473,473,473,473,475,473,475,475,473,473,473,476,475,475],"twin_sims":[0.6228510761773922,0.4173493453494669,0.36555880499321775,0.3416490675093948,0.33908048452673883,0.3335656140694541,0.3162310780179746,0.31530751104198074,0.31325370816306664,0.30946682939147563,0.3051762921381856,0.30492340913458554,0.30368061117524014,0.3021683681016617,0.2948159094341869,0.28897303005596564,0.28668436140403103,0.2800393913728479,0.2792845250128347,0.2790669952477051,0.2690294849666172,0.266411755041674,0.25765874768579333,0.25718717374259453,0.2489878738661084],"twin_dists":[0.12637899865400076,0.17169305534526377,0.18425048891207088,0.19034223260057057,0.19100981159374064,0.1924524036154545,0.19707417403975588,0.19732434748985503,0.19788217034785988,0.1989161961474272,0.20009656191852893,0.2001664303670479,0.2005102889686326,0.2009298016243661,0.20298714728374975,0.20464377955527455,0.2052981241119822,0.207215955500542,0.2074355550159324,0.20749890393231926,0.2104555292798651,0.21123774670722434,0.2138886723983448,0.21403308861269008,0.21657138989244787],"n_dims_used":45,"mean_confidence":0.9160503811306424},"coverage":{"mean_confidence":0.9160503811306424,"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}}