{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004224","487:4870004138","487:4870013168","487:4870004867","469:4690005024","487:4870012231","469:4690004027","487:4870002924","466:4660014518","469:4690003836","466:4660013595","487:4870004584","469:4690003931","487:4870003168","469:4690003930","487:4870012600","487:4870012516","469:4690003833","469:4690006177","487:4870012419","487:4870005594","474:4740000846","487:4870005304","487:4870006154","469:4690005296"],"twin_admin_codes":[469,487,487,487,469,487,469,487,466,469,466,487,469,487,469,487,487,469,469,487,487,474,487,487,469],"twin_sims":[0.5657895083824851,0.5654950568167356,0.5539159668226711,0.5133308254526872,0.5069035269090919,0.5067404648556851,0.5037869848894765,0.4850150003659834,0.4832237204613596,0.4803497485193955,0.4802226442995483,0.47791428077953896,0.4712706710009317,0.47032285018192516,0.4666171090797126,0.4600350027698649,0.45634928973840067,0.4492105444496841,0.4480254902227828,0.44363543618316803,0.4428305488969993,0.43934678462016724,0.43218507984617077,0.4320814797952855,0.42902730501388514],"twin_dists":[0.1386112093868058,0.13867454123284442,0.1411685241487314,0.14998504519419653,0.15139539517326603,0.15143123625247848,0.1520809449918455,0.15623587306056289,0.1566348284079302,0.15727589111816964,0.15730427071511635,0.15782009663568738,0.1593092233362776,0.15952223797151052,0.16035647204708936,0.1618439040362827,0.1626800981073181,0.16430673698433804,0.16457769134262987,0.16558382314172163,0.16576870338680338,0.16657042083729554,0.1682264546765277,0.16825049081138452,0.1689601406580087],"n_dims_used":42,"mean_confidence":0.9146425156366258},"coverage":{"mean_confidence":0.9146425156366258,"n_dims_used":42,"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}}