{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005226","488:4880004838","496:4960012410","496:4960012465","496:4960012593","470:4700003872","496:4960012361","488:4880005130","488:4880005224","496:4960012566","488:4880005697","470:4700004900","470:4700006654","470:4700005084","470:4700005391","488:4880005131","496:4960012365","488:4880004935","466:4660000947","488:4880005419","466:4660000847","496:4960012658","488:4880005322","488:4880004839","496:4960012319"],"twin_admin_codes":[488,488,496,496,496,470,496,488,488,496,488,470,470,470,470,488,496,488,466,488,466,496,488,488,496],"twin_sims":[0.8027307338644267,0.8011371248402177,0.7111853967741575,0.6898652508784922,0.6794134206302601,0.6670177697017688,0.6602920021063811,0.6482386287268775,0.6403905855920649,0.6309247465751262,0.6296807742105027,0.6292472169513128,0.6256599640448229,0.6138704786764313,0.606664530947256,0.5948918049345444,0.5835274525141115,0.5794826674663318,0.568197014045162,0.5646285829411188,0.5619100861599008,0.5527777866911793,0.5517204730991826,0.55068330333209,0.5472752635109316],"twin_dists":[0.08609727344728121,0.08648571264064717,0.10722664952926023,0.11191217410906037,0.11418995513192341,0.11687817678239518,0.11833171143506054,0.12092931411698336,0.12261651103041833,0.12464821010032098,0.12491499349858065,0.12500796441693035,0.12577701999825583,0.12830275817593065,0.12984582187821994,0.1323669829012119,0.13480243318408824,0.1356699909350452,0.1380935415955676,0.1388609295922518,0.1394459450099521,0.14141407755267954,0.14164225552646656,0.14186615394330493,0.14260235018881745],"n_dims_used":45,"mean_confidence":0.9176625569661458},"coverage":{"mean_confidence":0.9176625569661458,"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}}