{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008389","496:4960007438","496:4960006900","496:4960007930","496:4960007810","490:4900000144","490:4900000023","490:4900000285","496:4960008163","496:4960008168","496:4960007790","487:4870005131","490:4900000135","490:4900000235","496:4960007431","496:4960009176","496:4960011482","496:4960007686","496:4960007162","466:4660012454","494:4940008021","496:4960008144","490:4900000143","496:4960007158","490:4900000122"],"twin_admin_codes":[496,496,496,496,496,490,490,490,496,496,496,487,490,490,496,496,496,496,496,466,494,496,490,496,490],"twin_sims":[0.5313204447317,0.447049400512742,0.4091837738713614,0.37811462599462864,0.3385188743747421,0.33443022478576623,0.3323505744842459,0.32692299337513325,0.3130294232412147,0.3102369757806644,0.3063520278670745,0.3023870415884949,0.2991808073405019,0.2955657184145381,0.29040528484986217,0.2864958354272855,0.28604668373356185,0.2704883757572199,0.2506653594672864,0.24991478889141874,0.24798031303378423,0.2422571166666851,0.23216225338742122,0.23122012406503265,0.2303193553332964],"twin_dists":[0.14606001102267652,0.16480107048714737,0.17362338234660732,0.1811325802779956,0.19115613633296344,0.19222538698670696,0.1927719730681013,0.19420736459027896,0.19794321300427367,0.1987053201495218,0.1997721596172323,0.20086906383030187,0.20176219436894618,0.20277596710396795,0.20423586319112777,0.20535216414298338,0.20548099727898766,0.2100216356411674,0.21604779712681335,0.21628179448740878,0.21688696561669144,0.21869534422768233,0.22195384847542549,0.22226265367288406,0.2225586777771025],"n_dims_used":45,"mean_confidence":0.9155789693196614},"coverage":{"mean_confidence":0.9155789693196614,"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}}