{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007738","490:4900007373","490:4900007255","490:4900006874","494:4940008961","490:4900004542","490:4900007129","466:4660004613","494:4940008941","490:4900006877","490:4900004279","494:4940008808","490:4900006753","490:4900004821","490:4900001135","490:4900005890","490:4900006873","490:4900007133","490:4900005929","490:4900006777","490:4900007131","490:4900001826","490:4900010810","466:4660003941","490:4900007141"],"twin_admin_codes":[490,490,490,490,494,490,490,466,494,490,490,494,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.41672456880825587,0.3709844831609266,0.2674123047737027,0.2538860378149119,0.23582341071994242,0.20770681810980002,0.20384624970011325,0.19250166890047804,0.15478156421023445,0.15135058694724915,0.14959959617163054,0.12525127599132113,0.12186527661441575,0.11172346695098355,0.11031221339381855,0.10812568987209165,0.10696337177858467,0.1011658452190605,0.09835753353365383,0.09769492101340724,0.09732775207321678,0.0959000155240442,0.08843841048895665,0.08591789598748512,0.08418810017020621],"twin_dists":[0.17184017110276018,0.18289676215993345,0.21093820642423666,0.21504876152152913,0.22076156990149526,0.2302574466009575,0.23162773443832363,0.23576068536960001,0.25087908324951486,0.25238167740507983,0.2531581862794338,0.2647295331401294,0.26646998585525905,0.2719144091051126,0.2727018269043687,0.27393734069478415,0.2746020179077738,0.2780038607306973,0.2797067209384162,0.28011405214282,0.2803406983590992,0.2812284487838469,0.2860453605459652,0.28774530995388836,0.2889350790697616],"n_dims_used":45,"mean_confidence":0.9216301812065972},"coverage":{"mean_confidence":0.9216301812065972,"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}}