{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010364","487:4870008879","487:4870009438","487:4870009861","487:4870008749","487:4870009024","487:4870009860","487:4870001078","487:4870010237","487:4870008746","487:4870010123","487:4870008457","487:4870010251","487:4870009288","487:4870009837","487:4870008598","487:4870008461","487:4870008898","480:4800002612","487:4870010772","487:4870009032","497:4970003101","480:4800005507","487:4870011382","487:4870010628"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,497,480,487,487],"twin_sims":[0.5246556484149333,0.3010771709268571,0.29843477873264895,0.17700637808504963,0.1590147439853099,0.1476921255985739,0.14150601717843092,0.12750234528092588,0.12559129634440871,0.12496405204349646,0.1233251751877503,0.12248516334480303,0.12191246752940854,0.11871102408271218,0.11376607743845822,0.10979733106997526,0.108821212645457,0.10579506440671091,0.09856947403358209,0.09845733620887946,0.09759964177812712,0.09597591320167634,0.08997564488903367,0.0882673365013309,0.08625438377098078],"twin_dists":[0.14751056442372767,0.20123327114638628,0.20197081018040786,0.24169007100991152,0.24905838814599504,0.25401174847773395,0.2568373009243011,0.2635921357698427,0.2645567421929814,0.2648757718287875,0.26571512095945243,0.2661486260976164,0.2664454775257324,0.26812480853147275,0.27078820580090834,0.27299104755607817,0.2735422478723174,0.2752757949046093,0.2795768881356673,0.279645555430477,0.2801728018080051,0.2811809958472845,0.2850273834006404,0.2861595141349741,0.28751609176714776],"n_dims_used":43,"mean_confidence":0.9098303151685138},"coverage":{"mean_confidence":0.9098303151685138,"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}}