{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000678","487:4870002695","487:4870001045","473:4730006201","492:4920004951","491:4910001698","491:4910001877","471:4710003466","473:4730001243","478:4780001317","492:4920006761","491:4910004409","487:4870002236","470:4700006983","487:4870006694","487:4870004193","491:4910003585","495:4950001650","470:4700008969","470:4700008950","480:4800000305","487:4870001329","491:4910004914","491:4910000677","500:5000010538"],"twin_admin_codes":[491,487,487,473,492,491,491,471,473,478,492,491,487,470,487,487,491,495,470,470,480,487,491,491,500],"twin_sims":[0.00811587833041307,0.0029709512162937137,0.0022321705456182896,0.001454722221273205,0.001309873488511724,0.0008973713593833567,0.0008651063648146202,0.0008646399090266949,0.0008424048875872745,0.0008279074329637835,0.0005780837785462679,0.0004888834291556157,0.0004654026093634741,0.0004423858471340587,0.0004354017742751219,0.0003529035309956115,0.00035231136165970686,0.0003466363037015025,0.00033923527916267417,0.00033706410409697056,0.00032455937331054554,0.0003240557008030718,0.00027336267061980516,0.0002457665778765247,0.0002296961554366447],"twin_dists":[0.40298497851065773,0.4430556580398239,0.4538098126126842,0.4694541569541474,0.4732076250491807,0.48650229831928943,0.4877701945902378,0.487788844735523,0.48868888624116397,0.4892876895759258,0.5015170804668266,0.5071224218843186,0.5087569330947438,0.5104357527713105,0.5109613360523317,0.5178496889930934,0.5179043875128908,0.5184330052140134,0.5191347143383541,0.5193432919661891,0.5205696741956978,0.5206199940215248,0.5261026542234075,0.5295035039859639,0.5316533352736038],"n_dims_used":45,"mean_confidence":0.8987623426649306},"coverage":{"mean_confidence":0.8987623426649306,"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}}