{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002711","490:4900000874","490:4900003281","490:4900003817","490:4900003286","490:4900013325","490:4900000997","494:4940006762","490:4900003287","490:4900003279","494:4940006871","466:4660009342","494:4940006769","490:4900002858","490:4900003420","490:4900003280","490:4900000381","490:4900003955","490:4900004509","490:4900013061","490:4900004095","490:4900003416","494:4940008160","490:4900012602","490:4900000463"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,494,466,494,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.030591997361585743,0.012644752308538464,0.009766641900583293,0.003925922782175613,0.003033535979705506,0.002753943598253976,0.0024905883244341095,0.0023514110119703577,0.0019783137294290456,0.0018563024711504396,0.0017616048130885769,0.0016518786913312204,0.0015669331697415459,0.0013247343744099385,0.0010296643077038795,0.0010133173864811788,0.0009481354223339012,0.0009357041352625438,0.0008993701615194009,0.0008732016138821205,0.0007555036186852069,0.0007445043840544945,0.0007007119236206079,0.0005321876392922361,0.0005194207041534947],"twin_dists":[0.3429776857467669,0.3839768588474318,0.3951593253067675,0.4323144546691816,0.44226129812426246,0.445933895564332,0.44971978814569386,0.4518713874725254,0.4582751699591218,0.46061223078384983,0.46252570274175514,0.4648651150193289,0.46677674764870214,0.4728053307100028,0.48171084434315226,0.48227088511317556,0.48459069771499425,0.485049869711575,0.4864251526401749,0.48744800424831464,0.492432472784335,0.4929345682810782,0.49500459974733463,0.5042915940839273,0.5051031166968352],"n_dims_used":45,"mean_confidence":0.9194090101453993},"coverage":{"mean_confidence":0.9194090101453993,"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}}