{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012611","490:4900012346","490:4900012626","490:4900013067","466:4660010993","490:4900012817","490:4900012345","490:4900013238","490:4900013205","487:4870000826","490:4900013239","494:4940008920","490:4900012466","490:4900013245","490:4900012819","490:4900012820","490:4900013034","490:4900013176","487:4870000910","466:4660010497","490:4900012695","490:4900012768","490:4900013029","490:4900012995","487:4870001002"],"twin_admin_codes":[490,490,490,490,466,490,490,490,490,487,490,494,490,490,490,490,490,490,487,466,490,490,490,490,487],"twin_sims":[0.12333800462674742,0.10187267397833373,0.08548894476244727,0.06924964579887592,0.05902676074980584,0.04862839150716705,0.0468205744948045,0.0430540377481594,0.04271303056638461,0.04246935351190412,0.039503031489088465,0.03909927800563672,0.038841948120229994,0.03883350775303224,0.03837324515767849,0.03803194037193155,0.03652722902495888,0.03646022693984216,0.034539732413128785,0.034246687975830206,0.03395285269628399,0.03342057127904264,0.0325873820297572,0.029655069275045267,0.02908959935748403],"twin_dists":[0.2657085175206758,0.2775810999110979,0.2880385537700583,0.3001217734033526,0.30896834079888574,0.31937230920871196,0.3213669354989689,0.32573905369671213,0.32615056225249983,0.3264463149554381,0.330166280136447,0.3306907070756378,0.33102734208048756,0.3310384155595533,0.33164537109645364,0.332099447539455,0.334143472444872,0.33423613935961377,0.3369558446656322,0.3373820937797061,0.33781262418054775,0.33860068051401626,0.3398560050420911,0.3445040279022847,0.34544536442411927],"n_dims_used":45,"mean_confidence":0.9103368123372396},"coverage":{"mean_confidence":0.9103368123372396,"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}}