{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007664","487:4870007815","466:4660011903","474:4740002511","487:4870007666","485:4850001084","487:4870012884","487:4870007668","487:4870006657","474:4740001768","487:4870007667","487:4870005868","487:4870007084","466:4660000997","487:4870006040","487:4870006052","487:4870006623","487:4870004309","469:4690005384","487:4870007523","493:4930002640","466:4660007161","466:4660005902","493:4930003617","466:4660001091"],"twin_admin_codes":[487,487,466,474,487,485,487,487,487,474,487,487,487,466,487,487,487,487,469,487,493,466,466,493,466],"twin_sims":[0.37731890903065873,0.2562472360733519,0.2176188862184801,0.2123452380695687,0.1981790039675883,0.19623898774252221,0.18682074424019976,0.17945756844066393,0.17632970081131114,0.1661971893276477,0.1577557466501402,0.157212025086174,0.15563259861484147,0.1454938242666709,0.14296887056098198,0.1418514364729569,0.13642045699581393,0.12777361584835237,0.12669385896002558,0.11718877940307242,0.11198268177424336,0.10641111062686283,0.10522649924344354,0.10492840349842318,0.10469747178000807],"twin_dists":[0.1813286491462071,0.2143214379062987,0.22681678281184683,0.2286338337390381,0.2336719299183701,0.23438096038868825,0.2378941659397624,0.24072834340896593,0.24195723200346425,0.2460482570439562,0.24959615036581653,0.24982936072170683,0.2505101571745888,0.2550056132465454,0.25616098055602277,0.2566771360812462,0.25922983887392714,0.26345610090226224,0.263998874357562,0.26893548497325664,0.2717706145571648,0.27491979729923416,0.27560578726933305,0.2757793550723411,0.27591408024265685],"n_dims_used":43,"mean_confidence":0.914161859556686},"coverage":{"mean_confidence":0.914161859556686,"n_dims_used":43,"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}}