{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002878","497:4970002978","497:4970002823","665:6650000954","492:4920005435","487:4870008141","471:4710003538","497:4970002694","491:4910000895","497:4970002931","492:4920004847","491:4910000832","497:4970002226","492:4920006549","497:4970003025","471:4710001363","487:4870006380","491:4910000894","665:6650000128","487:4870006994","487:4870005941","492:4920006765","476:4760001777","471:4710003456","475:4750008144"],"twin_admin_codes":[497,497,497,665,492,487,471,497,491,497,492,491,497,492,497,471,487,491,665,487,487,492,476,471,475],"twin_sims":[0.03833318768964132,0.028929054876352188,0.007834778991730029,0.0029976063927024225,0.002741222148558125,0.001911446695101627,0.0016455733591636962,0.0013499791008660573,0.0013114232931061023,0.0011587140797921424,0.0008106507138163096,0.0006739001186101429,0.0006693956864360126,0.0006664671685669946,0.0006177522013178152,0.0003385442974445581,0.00022685312193767394,0.00022119518202087492,0.00021607980992274347,0.00016068301313157895,0.00014240306692452046,0.00014144529153472187,0.00013833348736231517,0.00011617739041514479,0.00010102637499081511],"twin_dists":[0.33169848652857503,0.3457154848292311,0.40445770529293507,0.4427154839630082,0.44610899249489966,0.45953898908784085,0.46500385957059565,0.4721314062027804,0.47316547422246485,0.4775583774272386,0.49001330068111265,0.49633226142839715,0.49656012532726884,0.49670903655061793,0.4992799342335635,0.5192009585808133,0.5320483267980163,0.5328484497919018,0.5335885914766835,0.5428715351265576,0.5466111227734415,0.5468193298342351,0.5475050974743583,0.5528564048829404,0.5571033896538087],"n_dims_used":44,"mean_confidence":0.898232026533647},"coverage":{"mean_confidence":0.898232026533647,"n_dims_used":44,"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}}