{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004771","473:4730004628","488:4880006023","484:4840006725","473:4730004727","470:4700000058","490:4900002665","496:4960006191","481:4810002385","496:4960006808","488:4880005861","470:4700000014","496:4960006193","474:4740003761","493:4930004770","494:4940002471","496:4960009368","484:4840000983","494:4940002357","474:4740005748","480:4800006496","494:4940002699","472:4720004000","472:4720001248","498:4980000754"],"twin_admin_codes":[493,473,488,484,473,470,490,496,481,496,488,470,496,474,493,494,496,484,494,474,480,494,472,472,498],"twin_sims":[0.10467932161266957,0.10203766023411337,0.08716552051599938,0.05296937458875391,0.04393551628388362,0.04375437714948275,0.040981051273085434,0.030790060008471284,0.020770389795703628,0.017575993533176886,0.014199041226151687,0.0113997216910599,0.009387621035767636,0.009221977180204032,0.008661274769826404,0.005615067050061693,0.005339768792904548,0.0037380792667459084,0.003421548585838669,0.002965886067847217,0.002820888050513126,0.0018307497179665803,0.0015891665656807173,0.0014030509124696455,0.0013778711258575233],"twin_dists":[0.2759246788199995,0.2774827501374117,0.2868989705478472,0.31482397448053806,0.3246878940994764,0.32490244556697145,0.32828434980364235,0.34266016248634135,0.36151920112093827,0.3692284535066417,0.3788499495374976,0.38850347426664034,0.3968452352340857,0.3976011848920882,0.4002534212565454,0.41811927865622955,0.42014237757969186,0.43422319929513964,0.4376466539359836,0.44312061485197596,0.4450244976115655,0.46111953502962494,0.466267337272192,0.4707517954882771,0.4714002235490158],"n_dims_used":42,"mean_confidence":0.8910882132393974},"coverage":{"mean_confidence":0.8910882132393974,"n_dims_used":42,"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}}