{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004784","480:4800005216","493:4930005825","493:4930006823","480:4800004695","494:4940001811","480:4800004781","493:4930004946","480:4800004697","493:4930006465","480:4800004953","493:4930006476","480:4800005391","493:4930006477","493:4930005738","496:4960001067","493:4930005973","480:4800003962","494:4940007398","494:4940001710","493:4930004951","493:4930005547","493:4930005192","494:4940003466","493:4930005543"],"twin_admin_codes":[480,480,493,493,480,494,480,493,480,493,480,493,480,493,493,496,493,480,494,494,493,493,493,494,493],"twin_sims":[0.532118792588112,0.4944324312649126,0.4721527463705312,0.39557572716444406,0.3781711243949222,0.36733908578443175,0.3625493760373578,0.36207022300800545,0.3606899291331354,0.3595185464550731,0.35379384481190074,0.3503260717229949,0.344413308429172,0.3423379935940442,0.32414571070138576,0.3221185959760385,0.31894262606482937,0.3177858350163247,0.30184060434167836,0.28856954274778307,0.2881385532720657,0.2827499938344316,0.27938363492225543,0.275077460937298,0.2720492833696584],"twin_dists":[0.14588651723309232,0.15414572809301438,0.15911111349223525,0.1768786612627117,0.1811186664051795,0.18380520189305477,0.18500570381882667,0.1851262394208714,0.18547391963011134,0.18576950971372777,0.1872212603061194,0.18810658881244413,0.1896267910987792,0.19016363681247045,0.19494693877817137,0.1954889739999303,0.19634205306924396,0.1966539568771155,0.20102088780487565,0.20475891338062488,0.2048820011933794,0.20643035488022946,0.20740670222304522,0.20866611347078184,0.2095589982220027],"n_dims_used":43,"mean_confidence":0.9209092605945676},"coverage":{"mean_confidence":0.9209092605945676,"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}}