{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010136","468:4680010071","468:4680010197","468:4680010194","468:4680010130","468:4680010000","468:4680010070","468:4680010184","468:4680010241","468:4680010004","468:4680010126","468:4680010125","468:4680010006","468:4680010005","468:4680010304","468:4680010065","468:4680010185","468:4680010193","468:4680010066","468:4680010244","468:4680010010","468:4680010067","468:4680010191","468:4680009999","468:4680010181"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9901698400969311,0.9765397860669408,0.9755190859726707,0.9568557560017789,0.9489790733626507,0.9481612876276828,0.9466588171122203,0.9460727210443592,0.9422562778956549,0.9417415354991473,0.9381219101406566,0.9372156850721902,0.9370488197055484,0.9343179691111904,0.9296083172808363,0.9294976804300547,0.9251810426022518,0.9250755551635764,0.9240893596610729,0.909989317870661,0.9055033571008064,0.9014611192814329,0.892451104725379,0.8823925121343852,0.8791049077239472],"twin_dists":[0.01825537794616409,0.028299401019580173,0.02891599609254527,0.038571902398687144,0.04203141814015661,0.042375980048412115,0.04300258940406909,0.04324482691341595,0.044793702835184857,0.04499899681367192,0.04642004522468607,0.04676990599224457,0.04683407845040853,0.04787366706845145,0.049622234232277455,0.049662675065413255,0.05121925704703912,0.05125679357426167,0.05160660519098267,0.056408728059031556,0.057867587028675414,0.05915732748170773,0.06195531743200236,0.06496796387609205,0.06592995923096256],"n_dims_used":44,"mean_confidence":0.9195756045254794},"coverage":{"mean_confidence":0.9195756045254794,"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}}