{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008022","473:4730007813","473:4730008380","473:4730007929","473:4730007589","473:4730007702","473:4730007590","473:4730007814","473:4730007585","473:4730007358","473:4730008460","473:4730007817","473:4730007360","473:4730007816","473:4730007926","473:4730008538","473:4730007475","473:4730007470","473:4730007924","473:4730008304","473:4730007703","473:4730007706","473:4730008537","473:4730007356","500:5000006632"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9555626207766847,0.9391835763952111,0.9217248757352031,0.8830546322532247,0.8684867785295727,0.8566211546385876,0.8307648251113149,0.8096903899064262,0.7892468835036198,0.7762264905562885,0.7742128106364362,0.7701176131895134,0.7528000948100425,0.7524718411978316,0.7410978184622572,0.7400592789751788,0.7183096418771574,0.7130705799796215,0.7112023409809018,0.6921725859498181,0.6419219287163545,0.6072850715935886,0.6008353960389402,0.600098273863422,0.5973241276706166],"twin_dists":[0.03915881858595833,0.04600722528517875,0.052437296498549404,0.06477292872684468,0.0689688353354337,0.07225493725795232,0.07908674383878185,0.08438910779187739,0.08935442126551281,0.09244125022044858,0.09291400800398804,0.09387186196729459,0.09787325590048582,0.09794839077083276,0.10053705675847223,0.10077205586449267,0.10564705558464885,0.10680940898437236,0.10722290164833681,0.11140777850339738,0.12228751504570047,0.12971294739403336,0.1310940318167093,0.13125188519622583,0.13184600367793314],"n_dims_used":44,"mean_confidence":0.9140385714444247},"coverage":{"mean_confidence":0.9140385714444247,"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}}