{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005565","487:4870005271","487:4870005414","487:4870005998","487:4870005850","487:4870006747","487:4870004705","487:4870004264","487:4870007176","494:4940007822","490:4900000172","490:4900000484","496:4960004968","487:4870005571","490:4900001348","487:4870004570","487:4870004559","494:4940008029","487:4870007178","487:4870005701","487:4870004992","496:4960004971","496:4960007907","487:4870005551","487:4870006728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,490,490,496,487,490,487,487,494,487,487,487,496,496,487,487],"twin_sims":[0.751442069837697,0.5717903337517658,0.5591759330637501,0.4791629681409373,0.4530135075442288,0.435347803985829,0.3985114911456694,0.3914624944690727,0.38511612827629627,0.37990386166734336,0.3757750680703936,0.3547186434316976,0.34624791447065223,0.34606114499277646,0.3423564802398111,0.33142929864062554,0.32930342874409335,0.32859522733668417,0.3244519385493166,0.3164652053546408,0.31492389952857774,0.30782156834074287,0.30742004060299777,0.3066187927400975,0.30595582942459787],"twin_dists":[0.09818393713286078,0.13732136344301338,0.14003470825065764,0.1575409665927888,0.16343901441138697,0.16749378629624484,0.17617213974486629,0.17787263543895593,0.17941589145238968,0.18069243337202937,0.1817096353509895,0.18698592045380338,0.18915364102086785,0.18920174861731492,0.1901588470168801,0.19301470468024245,0.19357622875516814,0.19376373396157495,0.19486522004102722,0.19701081995126996,0.19742838122353965,0.1993677012533602,0.19947810214250813,0.1996986555287753,0.19988139592053236],"n_dims_used":43,"mean_confidence":0.9043537406034248},"coverage":{"mean_confidence":0.9043537406034248,"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}}