{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001538","480:4800002245","480:4800001593","480:4800001419","480:4800002287","480:4800001590","480:4800001533","480:4800001251","480:4800001359","480:4800001649","480:4800001477","480:4800002431","480:4800002335","480:4800002290","480:4800001420","480:4800002242","480:4800001476","487:4870002818","480:4800005273","480:4800002432","487:4870001884","480:4800001876","480:4800002153","480:4800001877","480:4800002384"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,480,480,480,480],"twin_sims":[0.18503253261931396,0.12048714663185126,0.11440410316708441,0.11267648377449571,0.10865958400013745,0.10088504583952523,0.09960491382633029,0.09720768740685022,0.08888135617979406,0.08179820443787243,0.06549485395126016,0.05617813564961753,0.05194628433773336,0.05131819421215107,0.03627907000885694,0.03598898127652915,0.03218695050813959,0.030846451408253265,0.030102330420656468,0.02795850688611564,0.026235365518796256,0.022757324544861804,0.019585639437091427,0.0191924340633002,0.018763136786699993],"twin_dists":[0.23857512877919618,0.2671889238152296,0.270439621355673,0.27138700042523306,0.27363388638554553,0.27817245035766075,0.27894571543345126,0.2804149576100099,0.2857506057844641,0.2906113959789328,0.3032386394717241,0.3116569711180924,0.31586720030680016,0.3165161389391302,0.33448741351240946,0.33489201006133273,0.3404690919395575,0.3425700788085853,0.3437703191647284,0.3473764429395315,0.3504516641956382,0.35723125606934436,0.364249139841042,0.3651870656099858,0.3662304478852268],"n_dims_used":43,"mean_confidence":0.9126886767010356},"coverage":{"mean_confidence":0.9126886767010356,"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}}