{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004468","467:4670004383","484:4840004707","484:4840002886","484:4840002415","500:5000001690","484:4840007020","473:4730000234","484:4840003558","467:4670004299","484:4840007421","467:4670004545","484:4840001618","500:5000001960","489:4890002201","500:5000003379","484:4840002888","473:4730004537","473:4730006286","489:4890001947","484:4840004706","484:4840002908","467:4670004506","500:5000002078","467:4670004344"],"twin_admin_codes":[467,467,484,484,484,500,484,473,484,467,484,467,484,500,489,500,484,473,473,489,484,484,467,500,467],"twin_sims":[0.30435766699755507,0.2821665252360189,0.28030354857770934,0.2756931207037367,0.2716991281096929,0.2586023208146038,0.2405867979839866,0.2360276139335065,0.23010814743609534,0.2291022642129271,0.22544589756636993,0.22058755698842303,0.21150510754986074,0.20939262060540575,0.2079215488442263,0.20767856187102182,0.2017287316935929,0.2006992229182734,0.19926312703628016,0.19900421567713444,0.19441100676108378,0.19350622159528785,0.18647962302333507,0.18530848049597598,0.18419543557951348],"twin_dists":[0.20032285953638806,0.2065990723510164,0.20713919398663871,0.2084853194086069,0.2096626380559023,0.21360020978657016,0.21922831523307842,0.22069542795448532,0.2226281984962636,0.2229598719106475,0.2241736788757881,0.2258069248186951,0.22892611062662685,0.2296645308706921,0.23018174161707544,0.2302674125290865,0.23238689896733236,0.23275797448648622,0.23327779644698454,0.23337178896159416,0.23505350288865767,0.23538801298771805,0.23802371256371652,0.23846974499804435,0.2388954922491322],"n_dims_used":45,"mean_confidence":0.9167321099175347},"coverage":{"mean_confidence":0.9167321099175347,"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}}