{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006476","493:4930005919","493:4930006199","493:4930006548","493:4930006477","493:4930004073","493:4930004804","480:4800005311","493:4930004543","494:4940001710","493:4930004954","493:4930006335","493:4930006463","494:4940003477","493:4930006270","493:4930005192","493:4930005190","494:4940001016","493:4930006396","480:4800005395","493:4930004935","480:4800003962","480:4800005124","493:4930005667","493:4930006145"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,494,493,493,493,494,493,493,493,494,493,480,493,480,480,493,493],"twin_sims":[0.5292024424767323,0.5233157706487582,0.5215032397186938,0.5037310772263355,0.48911173555926263,0.4842954521355391,0.4647552117311176,0.4337805282637616,0.4250726815475521,0.4107403009863762,0.38902531138515045,0.38565145870293766,0.3829379498365075,0.3733077363336739,0.369331496885893,0.3515322481117675,0.35149711840835995,0.34925564136401716,0.33997369347190165,0.3336497564079021,0.32767390378732314,0.3196073290469386,0.31555552006832793,0.3152206495123985,0.3097016942411394],"twin_dists":[0.14652055293604682,0.14780267060766492,0.14819809153509794,0.15209325345446026,0.15532514323039615,0.15639607634596844,0.16077647834162517,0.16785658928488553,0.16988209554766992,0.1732541369388751,0.17846388494826967,0.17928525226295475,0.17994833756180015,0.1823201134602113,0.18330813572497748,0.18779813389412128,0.18780710977445558,0.18838079519793122,0.19077735854732877,0.1924302967163022,0.19400799939657304,0.19616311810696963,0.1972571267289778,0.19734789766195057,0.19885185527274143],"n_dims_used":45,"mean_confidence":0.9273996141221789},"coverage":{"mean_confidence":0.9273996141221789,"n_dims_used":45,"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}}