{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009610","473:4730009436","471:4710000143","471:4710000685","473:4730009657","473:4730009495","473:4730009496","471:4710000144","471:4710000595","471:4710000596","473:4730009561","471:4710000727","471:4710000682","471:4710000808","471:4710000367","473:4730009433","471:4710000407","473:4730008660","471:4710000728","473:4730009562","471:4710000323","473:4730008812","473:4730009559","471:4710000766","473:4730007344"],"twin_admin_codes":[473,473,471,471,473,473,473,471,471,471,473,471,471,471,471,473,471,473,471,473,471,473,473,471,473],"twin_sims":[0.7005246487494485,0.6827261772780284,0.5774839216555412,0.5646080073974379,0.5538712851913261,0.5468882842442234,0.529165334884809,0.4614409851457307,0.4383442683384666,0.4337503032355303,0.41921770405365866,0.4110360934210407,0.40533667684414515,0.3908100686115002,0.3633872531978244,0.338953085655952,0.32973860015105105,0.3250474941015312,0.32414563911133665,0.32373450789009445,0.3188195191084523,0.2957702396737848,0.2922312442317683,0.2916820287196874,0.2807410782045069],"twin_dists":[0.10957677995494579,0.11346919401870417,0.1360988801784154,0.13886535605766762,0.1411781623867303,0.14268599309806454,0.14652862516254092,0.16152555402040195,0.16680158925597208,0.16786359112247384,0.17125367437374686,0.17318403736770546,0.1745386763523557,0.1780307415812168,0.18479512162689893,0.19104299329722083,0.1934611216559903,0.19470641511170453,0.19494695788742306,0.19505673828648146,0.1963752158963275,0.20271841952945452,0.20371755038799275,0.20387324654382355,0.20701214864171347],"n_dims_used":45,"mean_confidence":0.9215193854437934},"coverage":{"mean_confidence":0.9215193854437934,"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}}