{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007087","484:4840000919","484:4840006877","469:4690005317","471:4710001335","488:4880000739","466:4660000820","471:4710000349","496:4960006809","478:4780007999","481:4810001486","469:4690005078","500:5000008281","478:4780002006","470:4700000561","479:4790001600","488:4880003779","466:4660000465","496:4960006060","469:4690006826","474:4740000198","474:4740004716","469:4690003655","500:5000011148","478:4780001396"],"twin_admin_codes":[484,484,484,469,471,488,466,471,496,478,481,469,500,478,470,479,488,466,496,469,474,474,469,500,478],"twin_sims":[0.07469820620256043,0.06033594566727268,0.03991854440508029,0.03831243424259079,0.03672855313949274,0.03656443022288903,0.035419936697162265,0.029042307368954055,0.026579171625452397,0.025439747764255866,0.024741546553966577,0.02428331777154864,0.021961307382069268,0.021830236933361738,0.021828520591467594,0.021091275234357918,0.02018452653124447,0.019792188781175165,0.01843566980893537,0.01832204752535987,0.01832092261504787,0.018005252985679614,0.01752859101240456,0.017044855844735377,0.016834807479566092],"twin_dists":[0.295834537568574,0.3077684061060617,0.3296312885364469,0.33172602368365817,0.3338658975969263,0.3340920837906006,0.3356937921694653,0.34552480117839607,0.3498244662845978,0.35193074331976887,0.35326201473005814,0.3541534949639575,0.3589084748401363,0.35918969062122563,0.35919338281107616,0.36080319188777327,0.3628516990389502,0.3637630180441452,0.3670404626787087,0.3673244586131853,0.3673272779918143,0.368124496802875,0.36935180597696476,0.3706276023799113,0.37119149376422317],"n_dims_used":43,"mean_confidence":0.9114857163540152},"coverage":{"mean_confidence":0.9114857163540152,"n_dims_used":43,"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}}