{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010837","500:5000010572","500:5000010749","500:5000010838","500:5000010751","500:5000010189","500:5000010419","500:5000010294","500:5000010391","500:5000005589","500:5000006057","500:5000011086","500:5000004921","500:5000008967","468:4680002305","500:5000005093","500:5000009454","498:4980003973","498:4980003668","500:5000009974","500:5000010836","500:5000008612","500:5000010483","500:5000010412","500:5000003312"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,500,500,498,498,500,500,500,500,500,500],"twin_sims":[0.6752553803786081,0.6579318797026982,0.5772458184475894,0.5637365428765643,0.5575526243213087,0.5506966515758959,0.5300765666982264,0.5285799930371042,0.4652930218450371,0.4631656341333808,0.4589416668705572,0.4577851304021543,0.4572197701211553,0.4487506862818689,0.4441814730918743,0.43961601262250943,0.4393699033631586,0.4383730465552949,0.43651053210755403,0.43479690149346917,0.434335370927693,0.4275019968756785,0.4236579844443434,0.4233557269929846,0.41933491297936587],"twin_dists":[0.11509317297742937,0.11884102908662632,0.13614998083892,0.13905285496428216,0.1403844550957634,0.1418632719679233,0.14633043465571074,0.14665597401415584,0.160655099584916,0.16113551744444798,0.1620917023367069,0.1623540548444699,0.16248238977047968,0.1644118483746189,0.16545847357447238,0.1665083753148262,0.16656509237258124,0.1667949504428584,0.16722496718082572,0.16762125309476555,0.16772809087479923,0.1693153243404897,0.17021277071313648,0.1702834808930148,0.17122613823280244],"n_dims_used":44,"mean_confidence":0.9214980385520242},"coverage":{"mean_confidence":0.9214980385520242,"n_dims_used":44,"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}}