{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000452","484:4840000150","473:4730007731","498:4980000393","484:4840000261","473:4730008552","498:4980000458","498:4980000392","498:4980000574","498:4980001078","498:4980000981","473:4730007609","473:4730007722","498:4980000963","500:5000006692","498:4980001094","498:4980000994","498:4980000397","498:4980000737","498:4980001365","484:4840000180","473:4730008982","498:4980001095","484:4840000725","498:4980000107"],"twin_admin_codes":[498,484,473,498,484,473,498,498,498,498,498,473,473,498,500,498,498,498,498,498,484,473,498,484,498],"twin_sims":[0.6922590020182366,0.5593386966027198,0.47789058516284977,0.4533127102514212,0.4081033671503065,0.4019263619867935,0.4014519304259032,0.380291825065183,0.3743862665900309,0.35211731415517444,0.34589154962772173,0.34331059466131825,0.33599386002397325,0.3348432914313468,0.33407547177768154,0.3274189736447566,0.3265177141637788,0.30993201419280403,0.30771213235840783,0.30723239922047024,0.29844298483982207,0.2975269119090503,0.29603795691371676,0.29363813955421514,0.2889389192628899],"twin_dists":[0.11138887588255678,0.13999964825764816,0.15782539579371158,0.16337086007324272,0.17388004427708767,0.17535329752858453,0.17546687093732394,0.18059712793861532,0.18205301580335603,0.18764871421757667,0.18924544444578975,0.18991182778512605,0.19181563912958693,0.192117042729772,0.19231849408532653,0.19407565451618153,0.19431507056073688,0.1987887866332557,0.1993977826802749,0.1995297230099744,0.20196851380263714,0.20222509469466174,0.202643125501717,0.2033195022874679,0.20465350924427575],"n_dims_used":45,"mean_confidence":0.9252955118815104},"coverage":{"mean_confidence":0.9252955118815104,"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}}