{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000547","477:4770000323","477:4770000599","477:4770000100","477:4770002078","477:4770002200","477:4770001256","477:4770002075","477:4770001613","477:4770001414","489:4890002533","489:4890001878","477:4770000649","477:4770000107","477:4770001762","477:4770000492","500:5000001009","477:4770000322","500:5000000955","500:5000001558","477:4770000081","489:4890002288","477:4770001383","489:4890002693","477:4770001648"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,489,477,477,477,477,500,477,500,500,477,489,477,489,477],"twin_sims":[0.8022616750493455,0.7579365271819506,0.7151163922244886,0.6788128339301798,0.6487725446895071,0.645074229863619,0.6437886028483585,0.6140196664808006,0.6076986817492558,0.5983552079303137,0.5923957219403039,0.5905935655146435,0.5631996818460803,0.553221408566724,0.5519898005698678,0.5492660375643533,0.5453818856667225,0.5281219251108057,0.5263686843166256,0.5234226625846347,0.5211987117165786,0.5185274148246343,0.5159296278231802,0.5116992931440405,0.5037758306761525],"twin_dists":[0.08621170718994998,0.09669426124237386,0.10635601900566219,0.11432051364644018,0.12081442426707106,0.12160994887115496,0.12188633979102975,0.1282708082700408,0.12962438213666477,0.13162517655053757,0.1329017017038306,0.13328782741778664,0.13916838102964632,0.14131836030290645,0.1415841256290789,0.1421722160236324,0.14301168807987655,0.14675565395641144,0.14713735002468414,0.14777936092144564,0.14826455833299806,0.14884799113809705,0.1494160570996359,0.15034262398928683,0.1520834006402986],"n_dims_used":45,"mean_confidence":0.9220206366644965},"coverage":{"mean_confidence":0.9220206366644965,"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}}