{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010401","468:4680010255","468:4680010364","468:4680010526","468:4680010407","468:4680010192","468:4680010298","468:4680010254","468:4680010303","468:4680010012","468:4680010300","468:4680010251","468:4680010590","468:4680010182","468:4680010309","468:4680010501","468:4680010500","468:4680010003","468:4680010301","468:4680010408","468:4680010409","468:4680010591","468:4680010077","468:4680010191","468:4680010138"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7981060990253892,0.7744791318784808,0.7348883103314701,0.7250224908740175,0.7243221146871696,0.7124547369021377,0.7000798068570795,0.6878168198267487,0.6872916031265749,0.6775628579718058,0.6518063076373966,0.6415819399300804,0.6399312629395945,0.6377324164502332,0.6295871524212574,0.6282940564108734,0.6231666188039585,0.622120744042471,0.6205396324580571,0.6131097478276869,0.6090070056489865,0.6031225606446351,0.5996145789119789,0.5950264583857301,0.5901077893734349],"twin_dists":[0.08722185967832606,0.09285155069642399,0.10193893929517314,0.1041513391980032,0.10430774274918261,0.10694576873447899,0.10967451621235416,0.11235948138125204,0.11247409813776474,0.11459213235694846,0.12016132365727045,0.12236056724394215,0.12271517367867332,0.1231873709258473,0.12493506995290524,0.12521234000783096,0.12631138213492096,0.1265354916518047,0.12687425364194932,0.12846567261456568,0.12934423224771002,0.13060426042036882,0.13135546976552828,0.1323381395513139,0.1333919185648541],"n_dims_used":44,"mean_confidence":0.9190900109030984},"coverage":{"mean_confidence":0.9190900109030984,"n_dims_used":44,"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}}