{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001943","478:4780001610","468:4680004296","498:4980004692","485:4850008979","478:4780001838","498:4980004061","468:4680005176","484:4840007273","500:5000011234","468:4680001480","500:5000006053","468:4680007957","498:4980002937","498:4980002380","498:4980003945","500:5000011247","484:4840005453","478:4780001420","500:5000006160","469:4690008378","472:4720007321","478:4780002216","500:5000004741","500:5000010593"],"twin_admin_codes":[478,478,468,498,485,478,498,468,484,500,468,500,468,498,498,498,500,484,478,500,469,472,478,500,500],"twin_sims":[0.45540354206894573,0.39420841644291466,0.374201054283645,0.35848082813630133,0.35690731924385305,0.3320927393454636,0.323053622669376,0.31884592534952877,0.30337077095750864,0.302318161234697,0.3013732532763944,0.29875455528698663,0.29171891161863595,0.28973418149159536,0.2888884465066007,0.27958189851939713,0.2765279516235085,0.27641846885565385,0.2749891403165655,0.2674210458040808,0.2671271968236906,0.2585610875786575,0.25533467112075026,0.24271608303753797,0.24028730071494853],"twin_dists":[0.1628950566665505,0.1772085418014532,0.18209885663815797,0.18603178206460136,0.18643021375962873,0.19283986864957764,0.19523871935605241,0.19636810191730578,0.20059614294847128,0.20088819297795382,0.20115086529102583,0.20188135203533747,0.2038627852231175,0.20442684845799522,0.2046679072430483,0.2073490025588781,0.20824055791448734,0.2082726310669437,0.20869206993843617,0.21093559264274375,0.21102348976774368,0.21361280144237085,0.21460203097803118,0.21854931276750525,0.21932413336087905],"n_dims_used":45,"mean_confidence":0.9270016140407986},"coverage":{"mean_confidence":0.9270016140407986,"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}}