{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001419","480:4800001700","480:4800002287","480:4800002290","480:4800001359","480:4800002334","480:4800001533","480:4800001535","480:4800001421","480:4800002430","480:4800001420","480:4800002242","480:4800002431","480:4800001538","495:4950002404","480:4800001534","480:4800002383","480:4800001641","480:4800001877","480:4800001992","480:4800002335","480:4800002432","495:4950002557","480:4800002153","480:4800001477"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,495,480,480],"twin_sims":[0.6990234814925974,0.5368497074068753,0.48454604482862507,0.4622972598871612,0.456010691379862,0.4463127099686556,0.4445329358166788,0.4237481469044051,0.4186636338306206,0.3964913316378268,0.3599682849075584,0.3300212833760892,0.32290161402059325,0.3040025844786212,0.2573859998891946,0.256983988974306,0.25411620825771103,0.24535380259435252,0.21196642892287715,0.21140497961697405,0.19597669082578226,0.19112260518760932,0.18186845912595098,0.1793775442635886,0.16817954938935373],"twin_dists":[0.10990650174559785,0.1448595018165123,0.15634027495821687,0.16133183989969885,0.16275703935298083,0.164969785246624,0.16537782223088937,0.17019168216877592,0.17138388759089593,0.17665805425284326,0.18565596335105938,0.19338639388456938,0.19527937608217474,0.2004211268718458,0.2139721791251821,0.21409536408748728,0.21497767349135197,0.21771349744892962,0.22876552220351287,0.22896099705284828,0.23447719571169137,0.23627450823439564,0.2397914695918458,0.24075959330406863,0.24523406262968792],"n_dims_used":43,"mean_confidence":0.9131226650504178},"coverage":{"mean_confidence":0.9131226650504178,"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}}