{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003348","665:6650003721","665:6650003790","487:4870001332","665:6650003789","487:4870002805","487:4870001517","665:6650003577","487:4870000874","487:4870000781","487:4870002806","487:4870002697","665:6650003041","665:6650003930","487:4870003896","665:6650003347","487:4870002223","487:4870004494","487:4870003756","487:4870004335","665:6650001734","487:4870001042","665:6650001805","487:4870003331","487:4870003611"],"twin_admin_codes":[665,665,665,487,665,487,487,665,487,487,487,487,665,665,487,665,487,487,487,487,665,487,665,487,487],"twin_sims":[0.32476530554432326,0.28311042052130164,0.2283650366283552,0.20150339550494467,0.19870703927517816,0.19731487311479723,0.19178881727356908,0.190761810913978,0.1852991698842805,0.18258856976054075,0.1767184759641796,0.16738348049555885,0.16168320272339254,0.16160375193637072,0.15564638265730366,0.15319845271477772,0.14135904966761095,0.1390508528509178,0.1319151300741087,0.12465909407749116,0.12315304669081296,0.12173287356544128,0.12118523883887339,0.11847770162436345,0.11836555190372922],"twin_dists":[0.194781640546148,0.20632623795119812,0.22320357194801688,0.23246800742201898,0.23347977693312955,0.23398715353511695,0.23602596386586508,0.23640936251278727,0.23847329889637142,0.23951333861746957,0.24180364953628328,0.24556018874570326,0.2479287564644973,0.24796219379000192,0.25050419390664463,0.25156933733729,0.25690553541679195,0.2579841909056155,0.2614058574256298,0.26503131942289326,0.26580376780285,0.26653878727007074,0.26682396579446577,0.2682485465421878,0.26830808935176725],"n_dims_used":43,"mean_confidence":0.8969679544138354},"coverage":{"mean_confidence":0.8969679544138354,"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}}