{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002851","487:4870002518","490:4900013137","494:4940002727","487:4870000506","494:4940004713","487:4870000794","494:4940008690","487:4870002853","487:4870001913","487:4870002614","487:4870001247","480:4800003264","487:4870002002","487:4870001277","487:4870002616","487:4870001060","487:4870000494","490:4900000468","496:4960005265","494:4940004709","487:4870001824","494:4940005221","494:4940006482","494:4940002839"],"twin_admin_codes":[487,487,490,494,487,494,487,494,487,487,487,487,480,487,487,487,487,487,490,496,494,487,494,494,494],"twin_sims":[0.034620894243814676,0.01909339246712291,0.01572041554210264,0.015574262457112556,0.013392949928754734,0.013253680025390322,0.010315920745128267,0.010132505079335111,0.009355634445689983,0.00821923130860252,0.008217038742813808,0.007022176523281285,0.0068710017042834136,0.006580002056716391,0.006555754421423766,0.006256200565133021,0.006148612591760252,0.005892526556917689,0.005438642236194193,0.005412909473649771,0.005370740168531692,0.005108907826821588,0.0048883583203751906,0.00463801179069332,0.004632530713744494],"twin_dists":[0.33683833501299426,0.36542595719228216,0.3742907492674413,0.3747114422349386,0.38144324126806817,0.3819052006568411,0.3928168410832924,0.3935864154151964,0.39699027947865634,0.4024549719401587,0.4024661535343252,0.40899874526230123,0.4098952961893533,0.4116722247132042,0.41182346279149407,0.4137346301148422,0.4144412234050914,0.4161690263487761,0.4194051535293393,0.41959584909136916,0.41991012911670195,0.4219130039758068,0.4236735400420934,0.4257613536140699,0.4258081970087014],"n_dims_used":43,"mean_confidence":0.9075658044149709},"coverage":{"mean_confidence":0.9075658044149709,"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}}