{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003510","494:4940004881","487:4870003654","487:4870004090","490:4900005902","466:4660012737","487:4870002209","490:4900012769","466:4660011485","490:4900012628","466:4660012458","487:4870012702","487:4870007601","466:4660012309","487:4870001749","487:4870000284","490:4900003900","466:4660012463","466:4660004941","487:4870002078","466:4660011668","494:4940007799","494:4940007855","490:4900013071","487:4870003961"],"twin_admin_codes":[487,494,487,487,490,466,487,490,466,490,466,487,487,466,487,487,490,466,466,487,466,494,494,490,487],"twin_sims":[0.008466476802517574,0.005454619541656167,0.005150663689235727,0.003257347173619593,0.0028874949649793343,0.002169404910534123,0.0020413917238745046,0.0019983302623429533,0.001961787828976215,0.0018100348437983603,0.001783037731030397,0.0015938076639465015,0.001273398731358917,0.001109374765668266,0.001010799648848868,0.0009974714071975894,0.000882906684026546,0.0008790246695484006,0.0008144854479267844,0.0008138323663625807,0.0007535515615209308,0.0007268533709224214,0.0007177173350494172,0.0006872872814729065,0.0006161636845623264],"twin_dists":[0.40121089370396007,0.4192871619731283,0.4215874575048562,0.4395380234832072,0.44413907227794147,0.45486867775419126,0.45711847434785524,0.4579044868051557,0.4585838193321853,0.4615355991693527,0.4620844746424503,0.4661618306347038,0.47421320325947763,0.4790928376029694,0.48235788577330163,0.48282181999321927,0.48706538071301203,0.4872179584879658,0.4898508250867844,0.4898784454810514,0.49252108214126955,0.4937549186413263,0.4941868364641553,0.4956633285046841,0.49936691079492884],"n_dims_used":43,"mean_confidence":0.9018722356751908},"coverage":{"mean_confidence":0.9018722356751908,"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}}