{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004603","478:4780000163","469:4690004604","469:4690005044","478:4780000479","469:4690005042","469:4690004331","478:4780000607","469:4690005041","478:4780000516","478:4780000794","469:4690004511","469:4690002741","487:4870007986","469:4690004694","469:4690005046","469:4690004960","469:4690001465","469:4690005045","469:4690005128","478:4780000389","478:4780000517","466:4660014206","466:4660014344","478:4780000335"],"twin_admin_codes":[469,478,469,469,478,469,469,478,469,478,478,469,469,487,469,469,469,469,469,469,478,478,466,466,478],"twin_sims":[0.5266550922291684,0.4721635914634256,0.3759922814736855,0.36829884357706033,0.349706482174291,0.2999644403169371,0.2851038605571316,0.279537628853069,0.27008486838712853,0.2685130811391058,0.26716191886321144,0.2486314309386962,0.24840466486025298,0.2401833074235826,0.23517773290571364,0.23126537361590624,0.219287672088115,0.21570512738129446,0.21160500249875538,0.20845751732255619,0.20840570637759598,0.2012714874718585,0.20068911685454416,0.19855343196086905,0.18867594407759403],"twin_dists":[0.1470749774512177,0.1591086785073551,0.18165598568518937,0.18356559415774043,0.18826525212619102,0.20154339086157713,0.20575182926725208,0.2073618839817232,0.2101414990832039,0.2106094635346928,0.21101310046316019,0.21668293682472697,0.21675395540733464,0.21935742205922878,0.22097095341447703,0.22224780314618078,0.2262479802299676,0.227472704924151,0.2288913165354212,0.22999301398334265,0.230011243441715,0.2325515465482787,0.23276162359682034,0.23353563848951203,0.23719251202702044],"n_dims_used":43,"mean_confidence":0.9168983282044877},"coverage":{"mean_confidence":0.9168983282044877,"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}}