{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004989","469:4690003018","469:4690002799","494:4940008013","496:4960008048","490:4900006134","490:4900005777","490:4900005520","469:4690002589","470:4700005258","487:4870010978","466:4660009241","484:4840002801","484:4840003098","466:4660003982","496:4960009394","493:4930006952","466:4660004855","469:4690005088","479:4790004132","493:4930002707","466:4660005241","493:4930002369","484:4840003287","484:4840006720"],"twin_admin_codes":[490,469,469,494,496,490,490,490,469,470,487,466,484,484,466,496,493,466,469,479,493,466,493,484,484],"twin_sims":[0.20678024798087138,0.0282911206966919,0.020430268055645493,0.015393959789333637,0.014891353600986458,0.012912010854181524,0.012727394387899658,0.01126813575261564,0.009819814732282045,0.008806665144942,0.0071741165276739,0.0071017509965883765,0.006968282756971481,0.006160862787190852,0.00604829310601356,0.006015343217747393,0.005749216892347501,0.0052790859748200235,0.00488504497572921,0.004850427649982244,0.004509162390209476,0.004355024824211476,0.00429424715200323,0.00414961472632408,0.004040598688186386],"twin_dists":[0.2305847296407692,0.3468017148451223,0.3622887291696862,0.3752352453504067,0.3767244307391497,0.3830569712805795,0.3836905860261022,0.38900721283553236,0.39492749626166185,0.3995512747641497,0.4081149758981659,0.40853377461855184,0.4093163564770896,0.414360209268662,0.4151101982638949,0.4153321073107332,0.41716573351251346,0.42060098072187985,0.4237005331767142,0.4239835498099576,0.426876077915914,0.4282481969961324,0.4288013858141586,0.4301469600518191,0.4311896509984159],"n_dims_used":45,"mean_confidence":0.8974349975585938},"coverage":{"mean_confidence":0.8974349975585938,"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}}