{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001771","487:4870002041","487:4870002374","487:4870002457","487:4870010195","487:4870002033","487:4870002465","487:4870003017","466:4660014599","487:4870002455","466:4660013024","487:4870003697","487:4870001871","487:4870011565","487:4870002897","487:4870002762","487:4870004282","487:4870002120","487:4870001122","487:4870001769","496:4960011641","466:4660014334","487:4870002035","487:4870004421","487:4870001859"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,496,466,487,487,487],"twin_sims":[0.8283691260289733,0.7723278832994832,0.7266837246881149,0.6197169134532988,0.6159690084947165,0.59763330464809,0.5387078427425926,0.531483375542626,0.5288501713906595,0.5282170242384656,0.5269504426767201,0.5239481344800598,0.5136777791084695,0.4989019967082972,0.49839492921127754,0.4920388103786629,0.49040486965975316,0.4903115968339535,0.47549811869170616,0.46913866917303193,0.46738517243781613,0.4554746320740959,0.45066107279308937,0.4490426850218315,0.44440129794869654],"twin_dists":[0.07970028510565451,0.09335547622616149,0.10378002642117277,0.12705050914832028,0.1278533198011208,0.13177978591386075,0.14445661860357786,0.14602459913121044,0.14659718937682475,0.14673495794234698,0.1470106652370191,0.14766478816581127,0.14990904106562097,0.1531578284222944,0.15326977765608701,0.15467584522730668,0.15503815152570302,0.15505884444637769,0.15836087356483136,0.15978857612377306,0.16018338089929557,0.1628788930112242,0.16397544844722073,0.1643451005155176,0.16540802675327493],"n_dims_used":43,"mean_confidence":0.914348513581032},"coverage":{"mean_confidence":0.914348513581032,"n_dims_used":43,"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}}