{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004298","487:4870004007","469:4690003236","487:4870003719","487:4870004866","487:4870004286","469:4690004934","487:4870006769","487:4870004868","487:4870003861","487:4870004452","487:4870003866","466:4660013524","469:4690002841","487:4870005017","487:4870005447","469:4690004933","487:4870006616","487:4870003180","469:4690003136","487:4870008116","469:4690002644","487:4870005326","469:4690004122","487:4870005175"],"twin_admin_codes":[487,487,469,487,487,487,469,487,487,487,487,487,466,469,487,487,469,487,487,469,487,469,487,469,487],"twin_sims":[0.8663283918103301,0.6441755528756443,0.6361985973333409,0.6023748829325087,0.6012685160240899,0.58416706244181,0.5598889414447432,0.5488219814004484,0.5386895799685599,0.5331387771402243,0.5247423294828818,0.5190466253392413,0.5143768206218917,0.5091970859497172,0.48666862799583455,0.47864118237239767,0.4773790412328831,0.4735516779248239,0.4728848534171014,0.4679762801393927,0.4575749048479932,0.439271105325288,0.4385331402008283,0.43797075867526103,0.43636307888948483],"twin_dists":[0.06957473065089068,0.12180315920294454,0.1235166467965778,0.13076436451065,0.13100128165830205,0.1346652859869413,0.1398811335650655,0.14226813780750885,0.1444605770530534,0.14566493671673553,0.14749167292535606,0.148734535868009,0.1497559469376374,0.15089159051112808,0.1558679798207994,0.15765757746369177,0.1579398153899179,0.15879717309937502,0.15894677961885983,0.16005023494583745,0.1624017686770609,0.166587864356259,0.166758021758666,0.16688776934448193,0.16725904213015325],"n_dims_used":43,"mean_confidence":0.9109431422033976},"coverage":{"mean_confidence":0.9109431422033976,"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}}