{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009587","498:4980000748","484:4840000214","498:4980003340","484:4840001014","498:4980002080","498:4980001574","498:4980001348","498:4980001295","500:5000008320","484:4840005463","498:4980003230","484:4840000555","484:4840003365","498:4980000579","473:4730005179","500:5000009927","500:5000005643","484:4840005474","484:4840005209","484:4840005712","498:4980002423","484:4840003083","484:4840005851","498:4980002500"],"twin_admin_codes":[500,498,484,498,484,498,498,498,498,500,484,498,484,484,498,473,500,500,484,484,484,498,484,484,498],"twin_sims":[0.5716431683834609,0.5586829292770327,0.5143458360501758,0.4850327021481855,0.48037536967499433,0.4796312687830356,0.47791903059907187,0.477788797092685,0.45849030138541796,0.45708106922916397,0.45565838084348076,0.45530991231855494,0.4499897078800378,0.44786615982260236,0.4468193348187617,0.4458950359893458,0.4402420981786253,0.4302717809290207,0.4290759639307452,0.42535444000704425,0.42044393962549975,0.4085418504930469,0.3988492570897171,0.39551981692591726,0.39533253154244313],"twin_dists":[0.13735297779638372,0.1401409121959243,0.14976273164257617,0.15623193278761124,0.15727017076292693,0.1574363434439774,0.15781903442224846,0.15784816008565777,0.1621940632872117,0.16251388316270432,0.1628371185133988,0.16291634656146212,0.1641287329358925,0.16461414170028435,0.1648537481358431,0.16506548675635604,0.1663641468924768,0.16867073435925564,0.1689488184570628,0.16981629127746176,0.17096575364896957,0.17377584185465647,0.17609100600290437,0.17689213996577446,0.1769372966668171],"n_dims_used":45,"mean_confidence":0.9266340467664931},"coverage":{"mean_confidence":0.9266340467664931,"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}}