{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000716","487:4870003947","487:4870003371","487:4870002969","494:4940004845","487:4870001246","487:4870001654","466:4660000787","487:4870003923","466:4660011649","494:4940004829","490:4900001303","490:4900000963","496:4960009486","496:4960000955","494:4940004955","494:4940006920","494:4940003417","487:4870003958","494:4940004843","466:4660014172","494:4940003557","487:4870009628","490:4900001015","490:4900001222"],"twin_admin_codes":[490,487,487,487,494,487,487,466,487,466,494,490,490,496,496,494,494,494,487,494,466,494,487,490,490],"twin_sims":[0.02750529994271893,0.02447935590945172,0.024094255503056036,0.018650107541469185,0.013044227169661731,0.011572024177776292,0.01097632861349677,0.010297009569212192,0.009656166783797458,0.00953366689650804,0.00906849252170619,0.006405206570816305,0.005327360183966645,0.005081692765608875,0.004994536668005569,0.004055061711438947,0.0036261301357721535,0.0025867361992168883,0.002235887838572778,0.0021628526656628567,0.002055363586883646,0.0020549568944179465,0.002029998918335007,0.0020189006525374222,0.0019441260343786189],"twin_dists":[0.3481690878319788,0.3537703381545353,0.35452556190282103,0.3665086273775618,0.3826081061149591,0.3878516163183861,0.3901432308947365,0.392895622350588,0.39564460931786505,0.3961885410324648,0.3983125490720998,0.41277389825250277,0.4202357693656316,0.42212648313632867,0.4228171847775374,0.43104985748198393,0.4354027137467637,0.44829686980293865,0.4537479623638462,0.4549808316332698,0.4568667156392063,0.4568740215630237,0.4573249362350984,0.45752708730086533,0.45891633848401736],"n_dims_used":43,"mean_confidence":0.9034677549850109},"coverage":{"mean_confidence":0.9034677549850109,"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}}