{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000259","473:4730000380","473:4730000254","473:4730000321","473:4730000447","473:4730000198","473:4730000378","473:4730000436","473:4730000153","473:4730000385","473:4730000317","473:4730000214","475:4750002061","473:4730000150","473:4730000318","473:4730000535","473:4730000379","475:4750002206","475:4750001381","473:4730000106","475:4750000833","473:4730000197","473:4730000077","473:4730000449","475:4750001871"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,475,473,475,473,473,473,475],"twin_sims":[0.8677918103795372,0.6299555317804756,0.589120195394857,0.5622386184672432,0.4818800203535942,0.4624924943740867,0.45790270573704006,0.39089526921322443,0.35954252678505405,0.34613964776030043,0.34479899024585947,0.3348303129841194,0.32764774333498586,0.32275053227940925,0.3010348497107857,0.3003049236503405,0.2937948967874547,0.28965590029401783,0.2514285958818939,0.24982417416306948,0.24701007788701676,0.24374305657841736,0.23455006235821618,0.23260841344778413,0.22794881368953832],"twin_dists":[0.06916433913674223,0.12485607250521047,0.1336035521296486,0.13937522598427896,0.1569344015522019,0.16128768991453096,0.16232737280524218,0.1780100874245862,0.18576345352070336,0.18918152640672023,0.1895272119914318,0.19212044577329038,0.19401494069979888,0.19531979547226727,0.2012450538791574,0.2014484263843884,0.20327522151607952,0.2044491432015025,0.21581030947603438,0.21631007484635079,0.21719162889027582,0.2182232014167768,0.22117485843426252,0.22180789651390476,0.22334138963945788],"n_dims_used":44,"mean_confidence":0.9141537059437145},"coverage":{"mean_confidence":0.9141537059437145,"n_dims_used":44,"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}}